Index includes 3657 messages. Sorted by date, recent messages first.
| | |
Re: Earliest Crescent Moon Visibility | Gary LaPook | 27 Jan 2020, 17:30 |
Re: Navigation devices available now on ebay. | Gary LaPook | 27 Jan 2020, 05:02 |
Re: Navigation devices available now on ebay. | Gary LaPook | 25 Jan 2020, 23:17 |
Navigation devices available now on ebay. | Gary LaPook | 25 Jan 2020, 07:05 |
Re: No DR position. How can you get an accurate celestial fix? | Gary LaPook | 23 Jan 2020, 19:26 |
Re: No DR position. How can you get an accurate celestial fix? | Gary LaPook | 21 Jan 2020, 19:17 |
GPS jamming | Gary LaPook | 16 Jan 2020, 08:20 |
Re: A strange addition to a sextant | Gary LaPook | 4 Jan 2020, 21:42 |
A strange addition to a sextant | Gary LaPook | 4 Jan 2020, 19:14 |
Re: Correcting for the movement of an observer: a plausible explanation? | Gary LaPook | 1 Jan 2020, 01:08 |
Re: Radium Infused Bubble Sextant | Gary LaPook | 28 Dec 2019, 23:39 |
Re: Correcting for the movement of an observer: a plausible explanation? | Gary LaPook | 28 Dec 2019, 23:37 |
Re: Correcting for the movement of an observer: a plausible explanation? | Gary LaPook | 28 Dec 2019, 23:25 |
Re: HO Series | Gary LaPook | 27 Dec 2019, 06:09 |
Re: A-10 Sextant Restoration | Gary LaPook | 27 Dec 2019, 05:59 |
Re: HO Series | Gary LaPook | 26 Dec 2019, 23:35 |
Re: Radium Infused Bubble Sextant | Gary LaPook | 25 Dec 2019, 21:23 |
Re: 2020 Nautical Almanac Altitude corrections for moon. | Gary LaPook | 20 Dec 2019, 20:40 |
Re: 2020 Nautical Almanac Altitude corrections for moon. | Gary LaPook | 20 Dec 2019, 20:11 |
Re: 2020 Nautical Almanac Altitude corrections for moon. | Gary LaPook | 20 Dec 2019, 18:20 |
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Gary LaPook | 16 Dec 2019, 18:16 |
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons. | Gary LaPook | 15 Dec 2019, 19:32 |
Re: Latitude by noon Sun sight | Gary LaPook | 3 Dec 2019, 19:13 |
Re: Latitude by noon Sun sight | Gary LaPook | 3 Dec 2019, 19:05 |
Re: Starmaster slide rule on ebay | Gary LaPook | 29 Nov 2019, 04:11 |
Re: Median versus Mean Averaging | Gary LaPook | 29 Oct 2019, 19:15 |
Re: Expedition Amelia | Gary LaPook | 27 Oct 2019, 13:02 |
Re: Expedition Amelia | Gary LaPook | 27 Oct 2019, 12:58 |
Re: Buy or build a modern Bygrave slide rule | Gary LaPook | 16 Oct 2019, 05:36 |
Re: Buy or build a modern Bygrave slide rule | Gary LaPook | 15 Oct 2019, 23:17 |
Re: Buy or build a modern Bygrave slide rule | Gary LaPook | 15 Oct 2019, 17:37 |
Re: Relearning CelNav and Lunars for Antarctica | Gary LaPook | 11 Oct 2019, 03:34 |
Re: Celestial Navigation in the Movies | Gary LaPook | 9 Oct 2019, 06:58 |
Re: Celestial Navigation in the Movies | Gary LaPook | 7 Oct 2019, 23:46 |
Re: Celestial Navigation in the Movies | Gary LaPook | 7 Oct 2019, 04:24 |
Re: Celestial Navigation in the Movies | Gary LaPook | 6 Oct 2019, 04:58 |
Re: Near-pole CN? Transverse Mercator? | Gary LaPook | 3 Oct 2019, 17:31 |
Re: Near-pole CN? Transverse Mercator? | Gary LaPook | 3 Oct 2019, 17:03 |
Re: Near-pole CN? Transverse Mercator? | Gary LaPook | 3 Oct 2019, 16:57 |
Re: "no plotting sheet required" - an interesting find in an old book | Gary LaPook | 3 Oct 2019, 06:29 |
Re: Near-pole CN? Transverse Mercator? | Gary LaPook | 2 Oct 2019, 22:17 |
Re: Experience of using a hand-held bubble sextant in a light aircraft | Gary LaPook | 30 Sep 2019, 06:53 |
Re: Experience of using a hand-held bubble sextant in a light aircraft | Gary LaPook | 29 Sep 2019, 19:13 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 28 Sep 2019, 17:20 |
Re: Experience of using a hand-held bubble sextant in a light aircraft | Gary LaPook | 28 Sep 2019, 17:19 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 4 Sep 2019, 05:25 |
Re: Zero-Altitude Shot | Gary LaPook | 4 Sep 2019, 05:23 |
Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 7 Aug 2019, 12:07 |
Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 7 Aug 2019, 11:50 |
Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 7 Aug 2019, 05:41 |
Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 6 Aug 2019, 18:12 |
Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 6 Aug 2019, 01:08 |
Re: Kollsman Periscopic Bubble Adjust | Gary LaPook | 6 Aug 2019, 00:55 |
Re: Parallel Sailing question | Gary LaPook | 1 Aug 2019, 17:08 |
Re: Home made artificial horizon | Gary LaPook | 17 Jul 2019, 02:24 |
Re: We need a backup to GPS | Gary LaPook | 17 Jul 2019, 02:19 |
We need a backup to GPS | Gary LaPook | 15 Jul 2019, 23:07 |
Re: Finding stars in daylight | Gary LaPook | 14 Jul 2019, 00:17 |
Re: Finding stars in daylight | Gary LaPook | 13 Jul 2019, 04:55 |
Re: CP-300/U USAF Star Finder | Gary LaPook | 30 Jun 2019, 17:17 |
Re: CP-300/U USAF Star Finder | Gary LaPook | 30 Jun 2019, 04:39 |
Re: CP-300/U USAF Star Finder | Gary LaPook | 29 Jun 2019, 07:32 |
Re: How to round? | Gary LaPook | 13 Jun 2019, 05:18 |
Re: Early Air Navigation with RDF | Gary LaPook | 4 Jun 2019, 22:35 |
Re: Early Air Navigation with RDF | Gary LaPook | 4 Jun 2019, 22:29 |
Re: Northern Limits of Magnetic Compass Usefulness | Gary LaPook | 4 Jun 2019, 22:19 |
Bygrave sliderule for sale | Gary LaPook | 25 Mar 2019, 21:16 |
What level of english skills is needed for safe navigation? | Gary LaPook | 28 Feb 2019, 18:31 |
Re: Magnetic variation changing faster than anticipated | Gary LaPook | 28 Feb 2019, 17:51 |
Re: Magnetic variation changing faster than anticipated | Gary LaPook | 28 Feb 2019, 09:05 |
Re: Magnetic variation changing faster than anticipated | Gary LaPook | 28 Feb 2019, 08:22 |
Re: Magnetic variation changing faster than anticipated | Gary LaPook | 26 Feb 2019, 23:06 |
Re: Magnetic variation changing faster than anticipated | Gary LaPook | 26 Feb 2019, 22:53 |
Re: First trans-Atlantic Flights? | Gary LaPook | 14 Feb 2019, 19:29 |
Re: Time zone sign conventions | Gary LaPook | 11 Feb 2019, 21:01 |
Re: Examples of cocked hat far from equilateral | Gary LaPook | 4 Feb 2019, 18:40 |
Re: Northern Limits of Magnetic Compass Usefulness | Gary LaPook | 2 Feb 2019, 20:49 |
Re: Sir John Franklin's artificial horizon | Gary LaPook | 31 Jan 2019, 18:03 |
Sir John Franklin's artificial horizon | Gary LaPook | 31 Jan 2019, 09:36 |
Re: Gyro sextant | Gary LaPook | 24 Jan 2019, 21:13 |
Live AIS tracking | Gary LaPook | 23 Jan 2019, 07:27 |
Re: Why no airtraffic over Antarctica? | Gary LaPook | 21 Jan 2019, 00:19 |
Re: Why no airtraffic over Antarctica? | Gary LaPook | 20 Jan 2019, 05:44 |
Re: Earth's Magnetic North Pole is moving more and more quickly | Gary LaPook | 13 Jan 2019, 20:44 |
Re: Moby Dick Tales | Gary LaPook | 10 Jan 2019, 09:39 |
Re: Radio Time signals | Gary LaPook | 9 Jan 2019, 19:15 |
Re: It's 2019... | Gary LaPook | 2 Jan 2019, 07:25 |
Re: It's 2019... | Gary LaPook | 1 Jan 2019, 19:19 |
Re: Jargon, terminology , words' meanings, etc. | Gary LaPook | 2 Dec 2018, 18:30 |
Re: Using "hack" as a verb | Gary LaPook | 24 Nov 2018, 19:39 |
Re: SNO-T "night" sight tube? | Gary LaPook | 21 Nov 2018, 05:30 |
Avoiding the symmedian (and other) points | Gary LaPook | 5 Nov 2018, 21:43 |
Re: GPS jamming causes drones to crash | Gary LaPook | 4 Nov 2018, 03:15 |
Re: Simpler than latitude and longitude? | Gary LaPook | 4 Nov 2018, 02:45 |
Re: Navigation Conference, Mystic Seaport, 2019? | Gary LaPook | 4 Nov 2018, 02:32 |
Re: Logic of shades | Gary LaPook | 31 Oct 2018, 04:51 |
Re: Pub.249 Epoch 2020 is available. | Gary LaPook | 23 Oct 2018, 16:54 |
Re: Were there secret techniques in the 17th and 18th Century | Gary LaPook | 18 Oct 2018, 08:00 |
Re: Symmedian point -earliest reference in navigation | Gary LaPook | 16 Oct 2018, 18:27 |
Re: An Embarrassing Conundrum | Gary LaPook | 6 Oct 2018, 17:34 |
Re: GNSS is not immortal | Gary LaPook | 29 Sep 2018, 01:39 |
Re: Lindbergh-Weems Second-Setting Watch | Gary LaPook | 26 Sep 2018, 22:07 |
Re: Timekeeping in the post-WWV/post-HF world | Gary LaPook | 25 Sep 2018, 18:18 |
Re: Timekeeping in the post-WWV/post-HF world | Gary LaPook | 25 Sep 2018, 17:25 |
Re: Timekeeping in the post-WWV/post-HF world | Gary LaPook | 25 Sep 2018, 17:13 |
Re: Timekeeping in the post-WWV/post-HF world | Gary LaPook | 25 Sep 2018, 06:22 |
Re: Is Celestial Navigation really a backup to GPS Navigation? | Gary LaPook | 19 Sep 2018, 23:27 |
Re: Is Celestial Navigation really a backup to GPS Navigation? | Gary LaPook | 19 Sep 2018, 23:05 |
Re: Questions about Celestial Navigation | Gary LaPook | 18 Sep 2018, 21:46 |
Re: Is Celestial Navigation really a backup to GPS Navigation? | Gary LaPook | 18 Sep 2018, 10:24 |
Re: Radio time signals disappear | Gary LaPook | 4 Sep 2018, 19:32 |
Re: 1870s navigation | Gary LaPook | 29 Aug 2018, 07:03 |
Re: 1870s navigation | Gary LaPook | 21 Aug 2018, 19:01 |
Re: Nautical Almanac | Gary LaPook | 12 Aug 2018, 02:03 |
Re: 1870s navigation | Gary LaPook | 9 Aug 2018, 06:53 |
Re: 1870s navigation | Gary LaPook | 7 Aug 2018, 17:27 |
Re: 1870s navigation | Gary LaPook | 7 Aug 2018, 17:26 |
Re: Traditional navigation by slide rule | Gary LaPook | 28 Jul 2018, 23:11 |
Re: Origins of civilian use of GPS | Gary LaPook | 23 Jul 2018, 05:50 |
Re: Better/easier GHA(Aries) formula? | Gary LaPook | 18 Jul 2018, 06:47 |
Re: Negative v correction | Gary LaPook | 5 Jul 2018, 19:18 |
Re: Year USNO launched Celestial Navigation Data webpage | Gary LaPook | 3 Jul 2018, 00:48 |
Re: What Three Words at sea | Gary LaPook | 30 Jun 2018, 19:58 |
Re: Gary LaPooks Flat Bygrave | Gary LaPook | 25 Jun 2018, 07:30 |
Kollsman sextant with MOUNT now on ebay. | Gary LaPook | 16 Jun 2018, 22:38 |
Re: Shortwave radio and the evolution of celestial navigation | Gary LaPook | 13 Jun 2018, 05:22 |
Re: Shortwave radio and the evolution of celestial navigation | Gary LaPook | 13 Jun 2018, 05:19 |
Re: Shortwave radio and the evolution of celestial navigation | Gary LaPook | 13 Jun 2018, 05:17 |
Re: Movie Adrift | Gary LaPook | 11 Jun 2018, 04:32 |
Re: How height affects sun altitude | Gary LaPook | 5 Jun 2018, 22:06 |
Re: Ebay kollsman periscope sextants | Gary LaPook | 5 Jun 2018, 07:52 |
Re: Mark 7 Knee-Mounted Plotting Board | Gary LaPook | 11 May 2018, 06:04 |
Re: Use of Marine Sextants in Aircraft | Gary LaPook | 9 May 2018, 17:31 |
Re: Use of Marine Sextants in Aircraft | Gary LaPook | 8 May 2018, 21:15 |
Re: Use of Marine Sextants in Aircraft | Gary LaPook | 8 May 2018, 21:03 |
Re: Mark 7 Knee-Mounted Plotting Board | Gary LaPook | 2 May 2018, 17:57 |
Re: Mark 7 Knee-Mounted Plotting Board | Gary LaPook | 2 May 2018, 08:44 |
Re: Mark 7 Knee-Mounted Plotting Board | Gary LaPook | 2 May 2018, 07:52 |
Re: Mark 7 Knee-Mounted Plotting Board | Gary LaPook | 2 May 2018, 07:40 |
Re: Celestial Navigation is so simple | Gary LaPook | 28 Apr 2018, 16:39 |
Autonomous ships are coming. | Gary LaPook | 24 Apr 2018, 17:20 |
Re: WWII bubble sextants and radium | Gary LaPook | 17 Apr 2018, 00:16 |
Re: More accurate version of Pub 249 Vol 1 - is it needed? | Gary LaPook | 14 Apr 2018, 05:42 |
Re: More accurate version of Pub 249 Vol 1 - is it needed? | Gary LaPook | 13 Apr 2018, 16:22 |
Re: Flight Levels CelNav; 02/10/2018 | Gary LaPook | 13 Mar 2018, 07:53 |
Re: Flight Levels CelNav; 02/10/2018 | Gary LaPook | 13 Mar 2018, 07:27 |
Re: Erasing E6-B and Polhemus Plots | Gary LaPook | 13 Mar 2018, 06:57 |
Re: An azimuth nomogram: what's under the hood? | Gary LaPook | 12 Mar 2018, 22:11 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 12 Mar 2018, 22:09 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 12 Mar 2018, 21:27 |
Re: Polhemus in the Southern Hemisphere | Gary LaPook | 6 Mar 2018, 09:05 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 5 Mar 2018, 06:07 |
Pyramid alignment | Gary LaPook | 1 Mar 2018, 23:58 |
Re: Small zenith distance: a "bubble" sextant vs a Newtonian type sextant? | Gary LaPook | 1 Mar 2018, 20:23 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 1 Mar 2018, 09:43 |
Re: Flight Levels CelNav; 02/10/2018 | Gary LaPook | 1 Mar 2018, 09:10 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 1 Mar 2018, 08:53 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 1 Mar 2018, 05:47 |
Re: Deriving the Bygrave equations | Gary LaPook | 11 Feb 2018, 06:32 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 9 Feb 2018, 07:56 |
Re: Read the vernier, get the noon latitude | Gary LaPook | 8 Feb 2018, 18:57 |
Re: Latitude by law of cosines | Gary LaPook | 6 Feb 2018, 21:07 |
Re: Read the vernier, get the noon latitude | Gary LaPook | 6 Feb 2018, 21:04 |
Re: Read the vernier, get the noon latitude | Gary LaPook | 6 Feb 2018, 20:16 |
Re: Mickey Mouse's dog is back | Gary LaPook | 30 Jan 2018, 07:07 |
Mickey Mouse's dog is back | Gary LaPook | 30 Jan 2018, 01:35 |
Re: Moon sight reduction | Gary LaPook | 25 Jan 2018, 21:51 |
Useful modifications to the Polhemus computer | Gary LaPook | 25 Jan 2018, 11:43 |
Re: GC Routes & Strings on Globes | Gary LaPook | 23 Jan 2018, 08:10 |
Re: Some Link A12 Sextant Questions | Gary LaPook | 22 Jan 2018, 07:15 |
Re: Flight Levels CelNav: 01/10/2018 | Gary LaPook | 22 Jan 2018, 07:04 |
Re: Flight Levels CelNav; 11/10/2017 | Gary LaPook | 17 Jan 2018, 09:59 |
Re: Flight Levels CelNav; 11/10/2017 | Gary LaPook | 17 Jan 2018, 09:43 |
Re: USS Fitzgerald collision with container ship | Gary LaPook | 17 Jan 2018, 01:38 |
Re: SHA vs RA | Gary LaPook | 14 Jan 2018, 22:03 |
Re: Flight Levels CelNav; 11/10/2017 | Gary LaPook | 9 Jan 2018, 09:57 |
Re: Coriolis Acceleration -- A general case | Gary LaPook | 8 Jan 2018, 23:10 |
Re: Article by Russell Porter on Latitude without instruments | Gary LaPook | 31 Dec 2017, 23:50 |
Re: Article by Russell Porter on Latitude without instruments | Gary LaPook | 31 Dec 2017, 21:11 |
Re: Polar Grid AirNav and Oceanic AirNav | Gary LaPook | 30 Dec 2017, 03:28 |
Re: Polar Grid AirNav and Oceanic AirNav | Gary LaPook | 30 Dec 2017, 03:26 |
Re: Heading/Speed Acceleration Error Card | Gary LaPook | 28 Dec 2017, 06:26 |
Re: Weems Star Altitude Curves | Gary LaPook | 26 Dec 2017, 09:32 |
Re: Howland Island landfall | Gary LaPook | 22 Dec 2017, 09:32 |
Re: Latitude by two stars observed simultaneously | Gary LaPook | 21 Dec 2017, 23:52 |
Re: Latitude by two stars observed simultaneously | Gary LaPook | 21 Dec 2017, 20:17 |
Re: Unwarranted levels of precision | Gary LaPook | 20 Dec 2017, 16:20 |
Re: Unwarranted levels of precision | Gary LaPook | 20 Dec 2017, 06:15 |
Re: A noon fix inland with an peri-sextant | Gary LaPook | 20 Dec 2017, 02:26 |
Re: Unwarranted levels of precision | Gary LaPook | 20 Dec 2017, 02:04 |
Unwarranted levels of precision | Gary LaPook | 19 Dec 2017, 23:22 |
Re: Hello from a New Member | Gary LaPook | 18 Dec 2017, 17:42 |
Re: Interesting Street Sign | Gary LaPook | 18 Dec 2017, 03:37 |
Re: Pub. 249 and Pub. 229 | Gary LaPook | 16 Dec 2017, 18:42 |
Re: Pub 229 | Gary LaPook | 10 Dec 2017, 19:25 |
Re: Pub 229 | Gary LaPook | 10 Dec 2017, 10:43 |
Re: Pub 229 | Gary LaPook | 10 Dec 2017, 02:35 |
Re: Pub 229 | Gary LaPook | 10 Dec 2017, 00:29 |
Re: Pub 229 | Gary LaPook | 9 Dec 2017, 06:44 |
Re: Pub 229 | Gary LaPook | 9 Dec 2017, 02:35 |
Re: Pub 229 | Gary LaPook | 9 Dec 2017, 02:25 |
Re: Great Circle Initial Course Boston to Wellington? | Gary LaPook | 2 Dec 2017, 00:12 |
Re: The trig scales on K & E 4070-3 and 4080-3 | Gary LaPook | 30 Nov 2017, 08:52 |
Re: Loran and other alternatives to GPS | Gary LaPook | 30 Nov 2017, 05:05 |
Re: Very nice discussion of "flight computers" - with excellent comments by Gary LaPook | Gary LaPook | 28 Nov 2017, 07:12 |
Re: Pub. 249 question | Gary LaPook | 27 Nov 2017, 05:48 |
Re: Pub. 249 question | Gary LaPook | 26 Nov 2017, 08:11 |
Re: Pub. 249 question | Gary LaPook | 26 Nov 2017, 04:54 |
Re: Pub. 249 question | Gary LaPook | 26 Nov 2017, 01:53 |
Re: Pub. 249 question | Gary LaPook | 25 Nov 2017, 03:07 |
Re: Very nice discussion of "flight computers" - with excellent comments by Gary LaPook | Gary LaPook | 24 Nov 2017, 18:58 |
Re: Pub. 249 question | Gary LaPook | 24 Nov 2017, 07:31 |
Re: Cocked Hat & the most probable position | Gary LaPook | 23 Nov 2017, 22:15 |
Re: Cosine vs haversine formulas | Gary LaPook | 19 Nov 2017, 06:30 |
Re: "They got lost" | Gary LaPook | 31 Oct 2017, 14:23 |
Re: Practice CN on cruise ship | Gary LaPook | 28 Oct 2017, 17:51 |
Re: Bringing the body down | Gary LaPook | 28 Oct 2017, 17:29 |
Re: "They got lost" | Gary LaPook | 27 Oct 2017, 06:48 |
"They got lost" | Gary LaPook | 27 Oct 2017, 05:48 |
Re: What time is it anyhow? | Gary LaPook | 26 Oct 2017, 17:10 |
What time is it anyhow? | Gary LaPook | 26 Oct 2017, 05:22 |
Re: Practice CN on cruise ship | Gary LaPook | 26 Oct 2017, 00:49 |
Re: What's "under the hood" of the Raft Book? | Gary LaPook | 24 Oct 2017, 22:36 |
Re: Practice CN on cruise ship | Gary LaPook | 24 Oct 2017, 22:33 |
Re: Practice CN on cruise ship | Gary LaPook | 24 Oct 2017, 22:32 |
Re: Practice CN on cruise ship | Gary LaPook | 22 Oct 2017, 06:16 |
Re: What's "under the hood" of the Raft Book? | Gary LaPook | 21 Oct 2017, 22:24 |
Re: Practice CN on cruise ship | Gary LaPook | 21 Oct 2017, 22:00 |
Re: Practice CN on cruise ship | Gary LaPook | 21 Oct 2017, 04:46 |
Polhemus computer | Gary LaPook | 10 Oct 2017, 18:39 |
Shackleton | Gary LaPook | 6 Oct 2017, 09:44 |
Re: The "Raft Book" by Harold Gatty - ? | Gary LaPook | 5 Oct 2017, 22:24 |
Re: USS John S McCain | Gary LaPook | 28 Sep 2017, 08:24 |
Re: Quiz about the Southern Cross | Gary LaPook | 26 Sep 2017, 21:44 |
Re: Preparing the sky with Vol. 2 and 3 Pub. 249. | Gary LaPook | 24 Sep 2017, 19:22 |
Re: Quiz about the Southern Cross | Gary LaPook | 23 Sep 2017, 23:15 |
Re: The Dunlap Sunrise Sunset Computer | Gary LaPook | 20 Sep 2017, 15:40 |
Re: The Dunlap Sunrise Sunset Computer | Gary LaPook | 20 Sep 2017, 04:57 |
Re: Varuna -- Abandoned due to Loss of Power | Gary LaPook | 10 Sep 2017, 04:19 |
Re: "Totality" in Oregon | Gary LaPook | 7 Sep 2017, 01:43 |
Re: No Nautical Almanac data during Aug 21st eclipse | Gary LaPook | 17 Aug 2017, 16:37 |
Re: What folks in various U.S. towns will see of the Aug 21 eclipse | Gary LaPook | 16 Aug 2017, 18:32 |
Re: Eclipse maps & solar semidiameter | Gary LaPook | 15 Aug 2017, 22:27 |
Re: History of HO249/AP3270 | Gary LaPook | 15 Aug 2017, 00:09 |
Re: History of HO249/AP3270 | Gary LaPook | 14 Aug 2017, 21:47 |
Re: GPS spoofing for real | Gary LaPook | 11 Aug 2017, 17:35 |
Re: GPS spoofing for real | Gary LaPook | 11 Aug 2017, 17:34 |
Re: Polhemus computer | Gary LaPook | 10 Aug 2017, 09:28 |
Re: Polhemus computer | Gary LaPook | 6 Aug 2017, 20:38 |
Re: Polhemus computer | Gary LaPook | 6 Aug 2017, 06:50 |
Re: Ode to Celestial Navigation | Gary LaPook | 6 Aug 2017, 04:10 |
Re: Ode to Celestial Navigation | Gary LaPook | 4 Aug 2017, 23:44 |
Re: Ode to Celestial Navigation | Gary LaPook | 1 Aug 2017, 06:21 |
Re: Miracle on the Hudson | Gary LaPook | 30 Jul 2017, 08:56 |
Re: Miracle on the Hudson | Gary LaPook | 30 Jul 2017, 08:53 |
Re: Miracle on the Hudson | Gary LaPook | 28 Jul 2017, 00:33 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 12 Jul 2017, 01:53 |
Re: Are we all doing our math correctly? | Gary LaPook | 11 Jul 2017, 15:55 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 11 Jul 2017, 05:29 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 11 Jul 2017, 05:28 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 10 Jul 2017, 23:23 |
Re: Are we all doing our math correctly? | Gary LaPook | 10 Jul 2017, 23:21 |
Are we all doing our math correctly? | Gary LaPook | 10 Jul 2017, 21:11 |
Re: Things to take on a container ship voyage | Gary LaPook | 9 Jul 2017, 20:12 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 8 Jul 2017, 06:45 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 8 Jul 2017, 06:37 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 7 Jul 2017, 21:41 |
Re: Fairchild A-10A in practice | Gary LaPook | 6 Jul 2017, 22:49 |
Re: Fairchild A-10A in practice | Gary LaPook | 6 Jul 2017, 21:50 |
Re: Fairchild A-10A in practice | Gary LaPook | 6 Jul 2017, 21:28 |
Re: Fairchild A-10A in practice | Gary LaPook | 6 Jul 2017, 20:47 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 6 Jul 2017, 17:38 |
Re: Fairchild A-10A in practice | Gary LaPook | 5 Jul 2017, 22:55 |
Re: Fairchild A-10 | Gary LaPook | 2 Jul 2017, 22:03 |
Re: Fairchild A-10 | Gary LaPook | 2 Jul 2017, 18:52 |
Re: Fairchild Model A-10 | Gary LaPook | 2 Jul 2017, 00:11 |
Re: Triangle of velocities solver? | Gary LaPook | 29 Jun 2017, 04:05 |
Re: USS Fitzgerald collision with container ship | Gary LaPook | 26 Jun 2017, 19:48 |
Re: USS Fitzgerald collision with container ship | Gary LaPook | 26 Jun 2017, 17:55 |
Re: USS Fitzgerald collision with container ship | Gary LaPook | 25 Jun 2017, 16:16 |
Re: USS Fitzgerald collision with container ship | Gary LaPook | 24 Jun 2017, 04:01 |
Re: Bendix A7 octant | Gary LaPook | 24 Jun 2017, 01:55 |
Re: Bendix A7 octant | Gary LaPook | 23 Jun 2017, 23:25 |
Re: USS Fitzgerald collision with container ship | Gary LaPook | 20 Jun 2017, 23:10 |
Re: USS Fitzgerald collision with container ship | Gary LaPook | 20 Jun 2017, 17:06 |
Re: USS Fitzgerald collision with container ship | Gary LaPook | 20 Jun 2017, 16:50 |
Re: Point Honda | Gary LaPook | 15 Jun 2017, 06:17 |
Re: Failing to Use All the Navigational Inputs At Your Disposal | Gary LaPook | 9 Jun 2017, 07:49 |
Re: Example sights very near the North Pole | Gary LaPook | 6 Jun 2017, 21:05 |
Re: Example sights very near the North Pole | Gary LaPook | 6 Jun 2017, 20:58 |
Re: An "integrating averager": how does it work? | Gary LaPook | 4 Jun 2017, 00:22 |
Re: WWII US Navy Ball Recording Sextant | Gary LaPook | 28 May 2017, 21:51 |
Re: Admiralty Manual of Navigation Vol III | Gary LaPook | 4 May 2017, 19:15 |
Re: Gunther Rules for Navigation | Gary LaPook | 28 Apr 2017, 13:12 |
Re: Dangerously radioactive navigation instruments | Gary LaPook | 11 Apr 2017, 21:49 |
Re: Kollsman Sextant Mount - SportsModel | Gary LaPook | 4 Apr 2017, 17:30 |
Re: Kollsman Sextant Mount - SportsModel | Gary LaPook | 4 Apr 2017, 17:26 |
Re: Kollsman Sextant Mount - SportsModel | Gary LaPook | 4 Apr 2017, 00:55 |
Re: Accuracy of consumer-grade GPS/GLONASS nav.equipment? | Gary LaPook | 3 Apr 2017, 21:18 |
Re: Lop | Gary LaPook | 1 Apr 2017, 17:05 |
Re: V corrections? | Gary LaPook | 28 Mar 2017, 15:57 |
Re: V corrections? | Gary LaPook | 28 Mar 2017, 14:50 |
Re: V corrections? | Gary LaPook | 28 Mar 2017, 14:48 |
Re: V corrections? | Gary LaPook | 28 Mar 2017, 04:33 |
Re: AP3270 Table 5 | Gary LaPook | 26 Mar 2017, 16:21 |
Re: Declination | Gary LaPook | 26 Mar 2017, 16:16 |
Re: CelNav on a Cruise Ship | Gary LaPook | 21 Mar 2017, 17:57 |
Re: WWII bubble sextants and radium | Gary LaPook | 21 Mar 2017, 09:00 |
Re: Learning celestial navigation | Gary LaPook | 18 Mar 2017, 20:54 |
Sight, site, cite | Gary LaPook | 18 Mar 2017, 01:08 |
Re: Learning celestial navigation | Gary LaPook | 18 Mar 2017, 01:03 |
Re: The perils of going to sea relying on a minimum of modern electronics | Gary LaPook | 3 Mar 2017, 06:18 |
Re: Versions of Dreisonstok, H.O. 208 | Gary LaPook | 3 Mar 2017, 06:16 |
Re: Symmedian talk | Gary LaPook | 2 Mar 2017, 07:39 |
Re: Symmedian talk | Gary LaPook | 2 Mar 2017, 00:10 |
Re: The ultimate celestial navigation time piece | Gary LaPook | 24 Feb 2017, 17:32 |
Re: One Assumed position or Six? | Gary LaPook | 8 Feb 2017, 02:59 |
Re: One Assumed position or Six? | Gary LaPook | 8 Feb 2017, 02:33 |
Re: Correct way to calculate time of LAN? | Gary LaPook | 7 Feb 2017, 06:57 |
Re: Correct way to calculate time of LAN? | Gary LaPook | 7 Feb 2017, 05:49 |
Re: Correct way to calculate time of LAN? | Gary LaPook | 7 Feb 2017, 05:47 |
Re: The Running Fix on an Ellipsoid | Gary LaPook | 5 Feb 2017, 20:57 |
Re: The Running Fix on an Ellipsoid | Gary LaPook | 4 Feb 2017, 07:44 |
Re: Is there a doctor........I mean a navlist member on board? | Gary LaPook | 2 Feb 2017, 17:50 |
Re: Hats off to everyone who can do this! | Gary LaPook | 2 Feb 2017, 17:36 |
Re: Precession and Nutation | Gary LaPook | 2 Feb 2017, 17:30 |
Re: Is there a doctor........I mean a navlist member on board? | Gary LaPook | 1 Feb 2017, 18:05 |
Re: Precession and Nutation | Gary LaPook | 1 Feb 2017, 01:17 |
Re: Precession and Nutation | Gary LaPook | 31 Jan 2017, 17:20 |
Re: Precession and Nutation | Gary LaPook | 31 Jan 2017, 17:14 |
Re: Precession and Nutation | Gary LaPook | 31 Jan 2017, 17:02 |
Re: Is there a doctor........I mean a navlist member on board? | Gary LaPook | 31 Jan 2017, 16:58 |
Re: Precession and Nutation | Gary LaPook | 30 Jan 2017, 23:27 |
Re: An artificial horizon opportunity? | Gary LaPook | 29 Jan 2017, 10:03 |
Re: STARS below ?? declination are never visible. | Gary LaPook | 25 Jan 2017, 10:39 |
Re: Where are you most likely to be in the triangle? | Gary LaPook | 22 Jan 2017, 02:41 |
Re: Where are you most likely to be in the triangle? | Gary LaPook | 22 Jan 2017, 02:28 |
Re: Spaceship navigation | Gary LaPook | 16 Jan 2017, 07:13 |
Re: Spaceship navigation | Gary LaPook | 14 Jan 2017, 06:38 |
Spaceship navigation | Gary LaPook | 12 Jan 2017, 05:10 |
Re: Golden Globe Race Navigation | Gary LaPook | 6 Jan 2017, 09:58 |
Certaine Errors in Navigation by Edward Wright, 1599 | Gary LaPook | 6 Jan 2017, 09:18 |
Re: Time Zone Designations | Gary LaPook | 5 Jan 2017, 09:46 |
Re: Time Zone Designations | Gary LaPook | 5 Jan 2017, 09:10 |
Re: Time Zone Designations | Gary LaPook | 4 Jan 2017, 10:04 |
Re: Time Zone Designations | Gary LaPook | 4 Jan 2017, 07:51 |
Re: Showing a Mercator Projection is not a perspective projection | Gary LaPook | 2 Jan 2017, 21:16 |
Re: Showing a Mercator Projection is not a perspective projection | Gary LaPook | 2 Jan 2017, 07:30 |
Re: The Sun does not stop for anyone | Gary LaPook | 31 Dec 2016, 07:01 |
Re: The Sun does not stop for anyone | Gary LaPook | 31 Dec 2016, 06:24 |
Re: The Sun does not stop for anyone | Gary LaPook | 31 Dec 2016, 05:29 |
Re: The Sun does not stop for anyone | Gary LaPook | 31 Dec 2016, 05:19 |
Re: The Sun does not stop for anyone | Gary LaPook | 31 Dec 2016, 05:15 |
Re: The Sun does not stop for anyone | Gary LaPook | 30 Dec 2016, 20:10 |
Re: The Sun does not stop for anyone | Gary LaPook | 30 Dec 2016, 19:59 |
Re: The Sun does not stop for anyone | Gary LaPook | 30 Dec 2016, 17:15 |
Re: The Sun does not stop for anyone | Gary LaPook | 30 Dec 2016, 17:06 |
Re: The Sun does not stop for anyone | Gary LaPook | 30 Dec 2016, 08:14 |
Re: The Sun does not stop for anyone | Gary LaPook | 29 Dec 2016, 20:16 |
Re: The Sun does not stop for anyone | Gary LaPook | 29 Dec 2016, 08:19 |
Re: The Sun does not stop for anyone | Gary LaPook | 29 Dec 2016, 07:40 |
Re: The Sun does not stop for anyone | Gary LaPook | 28 Dec 2016, 10:35 |
Re: The Sun does not stop for anyone | Gary LaPook | 28 Dec 2016, 09:56 |
Re: The Sun does not stop for anyone | Gary LaPook | 27 Dec 2016, 11:20 |
Re: The Sun does not stop for anyone | Gary LaPook | 27 Dec 2016, 10:58 |
Re: The Sun does not stop for anyone | Gary LaPook | 27 Dec 2016, 08:14 |
Re: The Sun does not stop for anyone | Gary LaPook | 27 Dec 2016, 06:14 |
Re: The Sun does not stop for anyone | Gary LaPook | 26 Dec 2016, 20:12 |
Re: The Sun does not stop for anyone | Gary LaPook | 26 Dec 2016, 19:51 |
Re: The Sun does not stop for anyone | Gary LaPook | 26 Dec 2016, 19:20 |
Re: The Sun does not stop for anyone | Gary LaPook | 26 Dec 2016, 18:59 |
Re: The Sun does not stop for anyone | Gary LaPook | 25 Dec 2016, 09:46 |
Re: Personal Equation and Index Error | Gary LaPook | 21 Dec 2016, 19:04 |
Re: USNS Bowditch - also Slocum! | Gary LaPook | 17 Dec 2016, 23:49 |
Re: USNS Bowdtch | Gary LaPook | 16 Dec 2016, 18:26 |
USNS Bowdtch | Gary LaPook | 16 Dec 2016, 18:09 |
Re: A Navlist member is getting an award | Gary LaPook | 12 Dec 2016, 22:22 |
Re: The lie of the land: when map ma kers get it wrong �� in pictures Books The Guardian | Gary LaPook | 12 Dec 2016, 18:02 |
Re: Is Sextant a generic word? | Gary LaPook | 10 Dec 2016, 17:24 |
Re: Is Sextant a generic word? | Gary LaPook | 8 Dec 2016, 23:11 |
Re: Quicker Ex-Meridian Formula for Slide Rule or Calculator | Gary LaPook | 5 Dec 2016, 18:40 |
Re: Quicker Ex-Meridian Formula for Slide Rule or Calculator | Gary LaPook | 5 Dec 2016, 09:51 |
Re: Celestial Navigation in the Movies | Gary LaPook | 4 Dec 2016, 09:42 |
Re: Windjammer Sunline | Gary LaPook | 3 Dec 2016, 06:55 |
Re: Celestial Navigation in the Movies | Gary LaPook | 3 Dec 2016, 02:46 |
Re: Quicker Ex-Meridian Formula for Slide Rule or Calculator | Gary LaPook | 2 Dec 2016, 01:55 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 29 Nov 2016, 21:47 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 29 Nov 2016, 21:22 |
Re: Great Circle Sailing Chart | Gary LaPook | 28 Nov 2016, 16:57 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 28 Nov 2016, 16:46 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 28 Nov 2016, 09:04 |
Re: Cellnav trained mariners and aviators | Gary LaPook | 28 Nov 2016, 09:00 |
Re: The flat Bygrave | Gary LaPook | 25 Nov 2016, 19:22 |
Re: Celestial Pre-computation Form for Polhemus | Gary LaPook | 24 Nov 2016, 19:30 |
Re: The flat Bygrave | Gary LaPook | 24 Nov 2016, 19:08 |
Re: Celestial Pre-computation Form for Polhemus | Gary LaPook | 24 Nov 2016, 07:20 |
Re: Nautical or Statute Miles for Air Navigation | Gary LaPook | 24 Nov 2016, 06:36 |
Re: Nautical or Statute Miles for Air Navigation | Gary LaPook | 24 Nov 2016, 06:29 |
Re: Celestial Pre-computation Form for Polhemus | Gary LaPook | 24 Nov 2016, 06:02 |
Re: Unless they're Vikings, old men can't navigate | Gary LaPook | 17 Nov 2016, 22:51 |
Re: "Super-Lune du siècle" | Gary LaPook | 14 Nov 2016, 17:35 |
Re: Traditional navigation by slide rule | Gary LaPook | 14 Nov 2016, 06:23 |
Re: Traditional navigation by slide rule | Gary LaPook | 14 Nov 2016, 05:29 |
Re: Traditional navigation by slide rule | Gary LaPook | 12 Nov 2016, 22:51 |
Re: Traditional navigation by slide rule | Gary LaPook | 12 Nov 2016, 22:30 |
Re: Traditional navigation by slide rule | Gary LaPook | 12 Nov 2016, 02:32 |
Re: Traditional navigation by slide rule | Gary LaPook | 12 Nov 2016, 02:25 |
Re: Traditional navigation by slide rule | Gary LaPook | 12 Nov 2016, 02:11 |
Re: Traditional navigation by slide rule | Gary LaPook | 12 Nov 2016, 01:28 |
Re: Traditional navigation by slide rule | Gary LaPook | 8 Nov 2016, 22:24 |
Re: Table 4 Suns GHA+Dec modified | Gary LaPook | 8 Nov 2016, 06:33 |
Re: Plotting a LOP properly: how to? | Gary LaPook | 6 Nov 2016, 20:35 |
Re: Traditional navigation by slide rule | Gary LaPook | 6 Nov 2016, 07:15 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 2 Nov 2016, 07:12 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 2 Nov 2016, 07:11 |
Re: Another round on the fate of Amelia Earhart in today's news | Gary LaPook | 2 Nov 2016, 01:44 |
Re: Traditional navigation by slide rule | Gary LaPook | 31 Oct 2016, 23:45 |
Re: Doing my homework | Gary LaPook | 31 Oct 2016, 23:41 |
Re: Doing my homework | Gary LaPook | 31 Oct 2016, 23:40 |
Re: Doing my homework | Gary LaPook | 31 Oct 2016, 17:05 |
Re: Traditional navigation by slide rule | Gary LaPook | 31 Oct 2016, 16:50 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 30 Oct 2016, 07:40 |
Re: Traditional navigation by slide rule | Gary LaPook | 29 Oct 2016, 23:04 |
Re: Traditional navigation by slide rule | Gary LaPook | 29 Oct 2016, 21:18 |
Re: Traditional navigation by slide rule | Gary LaPook | 29 Oct 2016, 18:31 |
Re: Traditional navigation by slide rule | Gary LaPook | 29 Oct 2016, 10:02 |
Re: Traditional navigation by slide rule | Gary LaPook | 29 Oct 2016, 09:24 |
Re: Traditional navigation by slide rule | Gary LaPook | 29 Oct 2016, 09:00 |
Re: Traditional navigation by slide rule | Gary LaPook | 29 Oct 2016, 05:20 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 29 Oct 2016, 04:59 |
Re: Traditional navigation by slide rule | Gary LaPook | 29 Oct 2016, 01:54 |
Re: Traditional navigation by slide rule | Gary LaPook | 28 Oct 2016, 17:44 |
Re: Traditional navigation by slide rule | Gary LaPook | 28 Oct 2016, 09:11 |
Re: Traditional navigation by slide rule | Gary LaPook | 28 Oct 2016, 08:20 |
Re: Traditional navigation by slide rule | Gary LaPook | 28 Oct 2016, 08:03 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 27 Oct 2016, 20:42 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 27 Oct 2016, 20:40 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 27 Oct 2016, 10:29 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 27 Oct 2016, 10:19 |
Re: Traditional navigation by slide rule | Gary LaPook | 27 Oct 2016, 08:00 |
Re: Traditional navigation by slide rule | Gary LaPook | 27 Oct 2016, 00:53 |
Re: Traditional navigation by slide rule | Gary LaPook | 27 Oct 2016, 00:04 |
Re: Traditional navigation by slide rule | Gary LaPook | 26 Oct 2016, 18:05 |
Re: Traditional navigation by slide rule | Gary LaPook | 26 Oct 2016, 09:52 |
Re: Traditional navigation by slide rule | Gary LaPook | 26 Oct 2016, 09:22 |
Re: Traditional navigation by slide rule | Gary LaPook | 26 Oct 2016, 09:01 |
Re: Traditional navigation by slide rule | Gary LaPook | 25 Oct 2016, 22:24 |
An interesting web site aboout space navigation | Gary LaPook | 22 Oct 2016, 20:48 |
Re: DIY planisphere: how to begin with it? | Gary LaPook | 19 Oct 2016, 07:29 |
Re: V-Correction for Sun? Answer from UKHO... | Gary LaPook | 18 Oct 2016, 07:31 |
Solar eclipse August 21, 2017 | Gary LaPook | 18 Oct 2016, 05:37 |
Accuracy of celestial navigation | Gary LaPook | 17 Oct 2016, 05:00 |
Re: V-Correction for Sun? Answer from UKHO... | Gary LaPook | 16 Oct 2016, 20:08 |
Re: V-Correction for Sun? Answer from UKHO... | Gary LaPook | 16 Oct 2016, 20:02 |
Re: V-Correction for Sun? Answer from UKHO... | Gary LaPook | 16 Oct 2016, 09:19 |
Re: V-Correction for Sun? Answer from UKHO... | Gary LaPook | 16 Oct 2016, 04:48 |
Re: V-Correction for Sun? Answer from UKHO... | Gary LaPook | 16 Oct 2016, 04:25 |
Re: V-Correction for Sun? Answer from UKHO... | Gary LaPook | 15 Oct 2016, 06:43 |
Re: V-Correction for Sun? Answer from UKHO... | Gary LaPook | 13 Oct 2016, 18:46 |
An "Indiana Jones" moment | Gary LaPook | 10 Oct 2016, 22:32 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 6 Oct 2016, 21:26 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 6 Oct 2016, 21:21 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 5 Oct 2016, 17:26 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 5 Oct 2016, 17:01 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 4 Oct 2016, 04:51 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 3 Oct 2016, 09:56 |
Re: Great Circle Course via calculator & HO 208 | Gary LaPook | 1 Oct 2016, 16:14 |
Re: Speed of Sunset | Gary LaPook | 30 Sep 2016, 23:05 |
Re: Traditional navigation by slide rule | Gary LaPook | 27 Sep 2016, 22:06 |
Re: Traditional navigation by slide rule | Gary LaPook | 27 Sep 2016, 08:16 |
Re: Traditional navigation by slide rule | Gary LaPook | 27 Sep 2016, 06:45 |
Re: Traditional navigation by slide rule | Gary LaPook | 27 Sep 2016, 06:41 |
Re: Searching for the "article of George Huxtable on logarithmic computations" | Gary LaPook | 24 Sep 2016, 07:35 |
Re: How far away can you see land | Gary LaPook | 24 Sep 2016, 07:23 |
Re: Sextant to go to Mars | Gary LaPook | 18 Sep 2016, 07:24 |
Sextant to go to Mars | Gary LaPook | 18 Sep 2016, 07:21 |
Re: A new way to record and time observations | Gary LaPook | 17 Sep 2016, 16:07 |
Re: A new way to record and time observations | Gary LaPook | 17 Sep 2016, 05:58 |
Re: A new way to record and time observations | Gary LaPook | 17 Sep 2016, 05:41 |
A new way to record and time observations | Gary LaPook | 17 Sep 2016, 05:38 |
Re: Radar in July 1937 or too much MD370 reporting? | Gary LaPook | 13 Sep 2016, 20:36 |
Cruise ship destroys small boat marina with thrusters. | Gary LaPook | 13 Sep 2016, 19:17 |
Re: Radar in July 1937 or too much MD370 reporting? | Gary LaPook | 13 Sep 2016, 18:11 |
Re: Vernier Scale on Box Sextant | Gary LaPook | 12 Sep 2016, 04:12 |
Re: Lose the war if it's cloudy | Gary LaPook | 10 Sep 2016, 11:09 |
Re: Lose the war if it's cloudy | Gary LaPook | 7 Sep 2016, 22:01 |
Re: Puzzled by Douglas Protractor Instructions | Gary LaPook | 4 Sep 2016, 18:29 |
Re: Is there a way to produce Sight reduction tables for air navigation | Gary LaPook | 4 Sep 2016, 18:06 |
Re: Puzzled by Douglas Protractor Instructions | Gary LaPook | 4 Sep 2016, 05:38 |
Re: Is there a way to produce Sight reduction tables for air navigation | Gary LaPook | 4 Sep 2016, 04:56 |
Re: Is there a way to produce Sight reduction tables for air navigation | Gary LaPook | 3 Sep 2016, 19:28 |
Re: Hughes Tables. | Gary LaPook | 3 Sep 2016, 08:06 |
Re: Kollsman periscopic sextant mount AFNOA has 5 models of D-1 | Gary LaPook | 30 Aug 2016, 17:40 |
Current Ocean Navigator Magazine | Gary LaPook | 28 Aug 2016, 05:50 |
Re: GPS jamming concerns | Gary LaPook | 26 Aug 2016, 15:52 |
Re: GPS jamming concerns | Gary LaPook | 26 Aug 2016, 04:20 |
Re: GPS jamming concerns | Gary LaPook | 25 Aug 2016, 21:36 |
Re: Grumman AA-5 | Gary LaPook | 21 Aug 2016, 16:44 |
Re: Historical charts and mapping | Gary LaPook | 19 Aug 2016, 09:26 |
Re: WGS 84 and BVI Charts | Gary LaPook | 16 Aug 2016, 17:14 |
Re: WGS 84 and BVI Charts | Gary LaPook | 16 Aug 2016, 07:56 |
Re: WGS 84 and BVI Charts | Gary LaPook | 13 Aug 2016, 23:20 |
Re: More bluster for the Year of Stupid | Gary LaPook | 12 Aug 2016, 16:54 |
Re: More bluster for the Year of Stupid | Gary LaPook | 12 Aug 2016, 00:39 |
Re: More bluster for the Year of Stupid | Gary LaPook | 12 Aug 2016, 00:33 |
Re: GPS jamming concerns | Gary LaPook | 11 Aug 2016, 22:49 |
Re: Comments on Bygrave/MHR1 calculations | Gary LaPook | 11 Aug 2016, 21:58 |
Re: Navy wig wag | Gary LaPook | 11 Aug 2016, 21:45 |
Re: Navy wig wag | Gary LaPook | 10 Aug 2016, 07:08 |
Re: GPS jamming concerns | Gary LaPook | 10 Aug 2016, 06:08 |
Re: GPS jamming concerns | Gary LaPook | 9 Aug 2016, 21:06 |
Re: GPS jamming concerns | Gary LaPook | 9 Aug 2016, 17:59 |
Re: GPS jamming concerns | Gary LaPook | 9 Aug 2016, 17:56 |
GPS jamming concerns | Gary LaPook | 8 Aug 2016, 19:33 |
Re: Comments on Bygrave/MHR1 calculations | Gary LaPook | 8 Aug 2016, 18:51 |
Re: Comments on Bygrave/MHR1 calculations | Gary LaPook | 8 Aug 2016, 18:48 |
Re: Comments on Bygrave/MHR1 calculations | Gary LaPook | 8 Aug 2016, 08:44 |
Re: Were Short methods really Short? | Gary LaPook | 6 Aug 2016, 03:56 |
Re: Comments on Bygrave/MHR1 calculations | Gary LaPook | 5 Aug 2016, 07:46 |
Re: Comments on Bygrave/MHR1 calculations | Gary LaPook | 5 Aug 2016, 07:43 |
Re: Were Short methods really Short? | Gary LaPook | 4 Aug 2016, 07:43 |
Re: Were Short methods really Short? | Gary LaPook | 4 Aug 2016, 07:09 |
Re: Were Short methods really Short? | Gary LaPook | 3 Aug 2016, 04:14 |
Re: Museo Naval, Madrid | Gary LaPook | 3 Aug 2016, 03:35 |
Re: Museo Naval, Madrid | Gary LaPook | 3 Aug 2016, 03:33 |
Re: Working Model MHR1 Sliderule | Gary LaPook | 31 Jul 2016, 16:41 |
Re: The mathematics of tacking downwind | Gary LaPook | 29 Jul 2016, 23:28 |
Re: Practice Horizon Bubble | Gary LaPook | 29 Jul 2016, 09:31 |
Re: Practice Horizon Bubble | Gary LaPook | 29 Jul 2016, 09:28 |
Re: The mathematics of tacking downwind | Gary LaPook | 29 Jul 2016, 08:57 |
Re: HO 211 with Sadler method | Gary LaPook | 27 Jul 2016, 18:38 |
Re: HO 211 with Sadler method | Gary LaPook | 27 Jul 2016, 18:35 |
Re: HO 211 with Sadler method | Gary LaPook | 27 Jul 2016, 09:55 |
Re: HO 211 with Sadler method | Gary LaPook | 27 Jul 2016, 03:53 |
Re: 1984 Bowditch question | Gary LaPook | 27 Jul 2016, 00:04 |
Re: Sextant accuracy and possibility of future improvement | Gary LaPook | 26 Jul 2016, 05:58 |
Re: Azimuths | Gary LaPook | 6 Jul 2016, 17:54 |
Re: Weems - US Naval Inst. May 1927 - Rust's Azimuth Diagram | Gary LaPook | 4 Jul 2016, 19:11 |
Re: Not "zooming in" on GPS display leads to another incident | Gary LaPook | 3 Jul 2016, 06:43 |
Re: Not "zooming in" on GPS display leads to another incident | Gary LaPook | 3 Jul 2016, 06:40 |
Re: Not "zooming in" on GPS display leads to another incident | Gary LaPook | 3 Jul 2016, 05:30 |
Re: AE and FN's plane? | Gary LaPook | 3 Jul 2016, 05:14 |
Re: Not "zooming in" on GPS display leads to another incident | Gary LaPook | 1 Jul 2016, 17:29 |
Not "zooming in" on GPS display leads to another incident | Gary LaPook | 1 Jul 2016, 07:39 |
Re: Fred Noonan Criticized | Gary LaPook | 23 Jun 2016, 11:54 |
Re: Fred Noonan Criticized | Gary LaPook | 23 Jun 2016, 11:15 |
Re: Fred Noonan Criticized | Gary LaPook | 23 Jun 2016, 05:18 |
Re: Fred Noonan Criticized | Gary LaPook | 22 Jun 2016, 07:08 |
Re: Fred Noonan Criticized | Gary LaPook | 22 Jun 2016, 07:01 |
Re: Intercept and distance | Gary LaPook | 17 Jun 2016, 05:53 |
Navigation of B-47 bombers | Gary LaPook | 16 Jun 2016, 17:08 |
Re: Intercept and distance | Gary LaPook | 16 Jun 2016, 16:26 |
Re: Neat video about LEM stellar alignment scope | Gary LaPook | 8 Jun 2016, 08:55 |
Re: GPS outages | Gary LaPook | 7 Jun 2016, 19:10 |
Re: Use for Prime Vertical (PV) | Gary LaPook | 7 Jun 2016, 18:10 |
Re: Navigation - a state of mind? | Gary LaPook | 4 Jun 2016, 21:15 |
Re: Navigation - a state of mind? | Gary LaPook | 4 Jun 2016, 21:06 |
Re: The Length of a Day | Gary LaPook | 27 May 2016, 08:10 |
Re: Difference between HO 249 and USNO website | Gary LaPook | 17 May 2016, 17:44 |
Re: Difference between HO 249 and USNO website | Gary LaPook | 17 May 2016, 17:06 |
Re: Commercial Flight Sunset | Gary LaPook | 17 May 2016, 06:50 |
Celnav article in Ocean Navigator Magazine | Gary LaPook | 10 May 2016, 20:11 |
Re: Sundial | Gary LaPook | 6 May 2016, 10:25 |
Re: The moons of Jupiter for Time or Position? | Gary LaPook | 6 May 2016, 04:21 |
Re: More Coutinho Questions | Gary LaPook | 4 May 2016, 16:33 |
Re: Celestial position-finding on land | Gary LaPook | 3 May 2016, 07:01 |
Re: Celestial position-finding on land | Gary LaPook | 3 May 2016, 06:28 |
Re: Sundial | Gary LaPook | 2 May 2016, 20:39 |
Re: Sundial | Gary LaPook | 2 May 2016, 20:36 |
Bubble sextant development | Gary LaPook | 2 May 2016, 08:32 |
Re: The Observer’s Book on Astro-Navigation - Coutinho sextant | Gary LaPook | 2 May 2016, 08:26 |
Re: Sundial | Gary LaPook | 30 Apr 2016, 18:20 |
Re: The Observer’s Book on Astro-Navigation | Gary LaPook | 30 Apr 2016, 16:32 |
Re: Sundial | Gary LaPook | 30 Apr 2016, 16:10 |
Sundial | Gary LaPook | 30 Apr 2016, 08:09 |
Re: A navigational feat | Gary LaPook | 30 Apr 2016, 01:10 |
Re: A navigational feat | Gary LaPook | 29 Apr 2016, 17:40 |
Re: NavList graphic banner | Gary LaPook | 29 Apr 2016, 17:17 |
Re: Prose and Poetry and Navigation | Gary LaPook | 28 Apr 2016, 01:12 |
Re: Prose and Poetry and Navigation | Gary LaPook | 28 Apr 2016, 01:03 |
Re: Star finding techniques | Gary LaPook | 22 Apr 2016, 07:23 |
Re: Monarch Butterfly Navigation | Gary LaPook | 20 Apr 2016, 05:31 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 19 Apr 2016, 18:27 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 12 Apr 2016, 19:46 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 12 Apr 2016, 18:33 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 12 Apr 2016, 18:19 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 12 Apr 2016, 17:30 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 12 Apr 2016, 17:05 |
Re: Slide rule for lunars? | Gary LaPook | 4 Apr 2016, 14:58 |
Re: Advice on Box Sextant | Gary LaPook | 3 Apr 2016, 21:48 |
Slide rule for lunars? | Gary LaPook | 3 Apr 2016, 21:12 |
Re: Advice on Box Sextant | Gary LaPook | 3 Apr 2016, 14:31 |
Re: Advice on Box Sextant | Gary LaPook | 3 Apr 2016, 13:51 |
Re: Balloon Sextants | Gary LaPook | 28 Mar 2016, 09:11 |
Re: Latitude by Polaris | Gary LaPook | 27 Mar 2016, 12:58 |
Re: Thoughts on celestial presentations and learning. | Gary LaPook | 23 Mar 2016, 08:11 |
Re: Model A-12 Link Bubble Sextant | Gary LaPook | 22 Mar 2016, 21:01 |
Re: Model A-12 Link Bubble Sextant | Gary LaPook | 22 Mar 2016, 20:59 |
Certaine Errors in Navigation | Gary LaPook | 22 Mar 2016, 07:54 |
Re: Compass Check | Gary LaPook | 22 Mar 2016, 07:42 |
Re: Multiple suns in view on index correction check | Gary LaPook | 22 Mar 2016, 06:46 |
Re: NYT Wave Pilot Articletly | Gary LaPook | 20 Mar 2016, 09:26 |
Hello | Gary LaPook | 10 Mar 2016, 05:02 |
GPS outages | Gary LaPook | 8 Mar 2016, 09:26 |
Total solar eclipse on Wednesday | Gary LaPook | 7 Mar 2016, 18:18 |
Re: A One-Hour Presentation on Celestial Navigation | Gary LaPook | 3 Mar 2016, 18:59 |
Re: Scale a small area plotting sheet? | Gary LaPook | 1 Mar 2016, 22:43 |
Re: Scale a small area plotting sheet? | Gary LaPook | 1 Mar 2016, 22:41 |
Re: Scale a small area plotting sheet? | Gary LaPook | 1 Mar 2016, 21:57 |
Re: Scale a small area plotting sheet? | Gary LaPook | 1 Mar 2016, 19:52 |
Re: Scale a small area plotting sheet? | Gary LaPook | 1 Mar 2016, 17:15 |
Re: Scale a small area plotting sheet? | Gary LaPook | 29 Feb 2016, 08:19 |
Re: Sun sights at the Gulf of Mexico | Gary LaPook | 24 Feb 2016, 05:28 |
Re: What is this on this sextant | Gary LaPook | 23 Feb 2016, 22:58 |
Re: What is this on this sextant | Gary LaPook | 23 Feb 2016, 22:56 |
Re: What is this on this sextant | Gary LaPook | 23 Feb 2016, 22:42 |
Re: Henning Umland's long term almanac. Is it wrong? | Gary LaPook | 23 Feb 2016, 20:46 |
Re: What is this on this sextant | Gary LaPook | 21 Feb 2016, 06:22 |
Re: "Dalton Dead Reckoning Computor" Type E-6B | Gary LaPook | 19 Feb 2016, 04:04 |
Polhemus computer available now on ebay | Gary LaPook | 14 Feb 2016, 20:01 |
Re: Best way to record time for solo sights | Gary LaPook | 14 Feb 2016, 06:36 |
Re: Best way to record time for solo sights | Gary LaPook | 13 Feb 2016, 20:53 |
Re: Dip from Shore | Gary LaPook | 10 Feb 2016, 01:16 |
Re: Time of Sun & Moon rise and set | Gary LaPook | 6 Feb 2016, 09:47 |
Re: Time of Sun & Moon rise and set | Gary LaPook | 6 Feb 2016, 07:12 |
Re: Time of Sun & Moon rise and set | Gary LaPook | 4 Feb 2016, 19:24 |
Re: Kollsman periscopic sextant mount Correction | Gary LaPook | 4 Feb 2016, 19:21 |
Re: Star identification puzzle | Gary LaPook | 31 Jan 2016, 18:32 |
Re: Kollsman periscopic sextant mount Correction | Gary LaPook | 28 Jan 2016, 06:42 |
Re: Kollsman periscopic sextant mount Correction | Gary LaPook | 28 Jan 2016, 06:12 |
Re: Kollsman periscopic sextant mount Correction | Gary LaPook | 27 Jan 2016, 19:21 |
Re: Planning a fix with >45 degrees intersection inLOPs | Gary LaPook | 26 Jan 2016, 02:01 |
Re: Duttons Navigation and Piloting 12th edition | Gary LaPook | 25 Jan 2016, 08:13 |
Re: Spherical triangle split by right triangles | Gary LaPook | 23 Jan 2016, 00:09 |
Re: Traditional navigation by slide rule | Gary LaPook | 22 Jan 2016, 04:23 |
Re: Traditional navigation by slide rule | Gary LaPook | 21 Jan 2016, 12:23 |
Re: Traditional navigation by slide rule | Gary LaPook | 21 Jan 2016, 06:15 |
Re: Traditional navigation by slide rule | Gary LaPook | 20 Jan 2016, 21:39 |
Re: Cryptic Slide Rule Formulae | Gary LaPook | 20 Jan 2016, 21:32 |
Re: Traditional navigation by slide rule | Gary LaPook | 20 Jan 2016, 19:28 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 20 Jan 2016, 05:27 |
Re: Traditional navigation by slide rule | Gary LaPook | 20 Jan 2016, 00:40 |
Re: Traditional navigation by slide rule | Gary LaPook | 19 Jan 2016, 21:35 |
Re: Traditional navigation by slide rule | Gary LaPook | 19 Jan 2016, 21:05 |
Re: Traditional navigation by slide rule | Gary LaPook | 17 Jan 2016, 00:07 |
Re: B-52 navigator in New York Times | Gary LaPook | 16 Jan 2016, 23:25 |
Re: Borrowed Bygrave | Gary LaPook | 16 Jan 2016, 11:44 |
Re: Borrowed Bygrave | Gary LaPook | 16 Jan 2016, 11:29 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 18:26 |
Re: Great Circle Sailing Chart | Gary LaPook | 15 Jan 2016, 18:20 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 09:49 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 09:36 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 09:21 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 08:56 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 08:45 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 15 Jan 2016, 08:03 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 15 Jan 2016, 07:08 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 06:59 |
Re: Great Circle Sailing Chart | Gary LaPook | 15 Jan 2016, 04:23 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 15 Jan 2016, 04:20 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 04:09 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 02:42 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 02:16 |
Re: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 02:06 |
Re: Great Circle Sailing Chart | Gary LaPook | 15 Jan 2016, 01:03 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 14 Jan 2016, 01:13 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 13 Jan 2016, 09:18 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 13 Jan 2016, 09:09 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 13 Jan 2016, 09:05 |
Re: Traditional navigation by slide rule | Gary LaPook | 13 Jan 2016, 08:51 |
Re: Traditional navigation by slide rule (correction) | Gary LaPook | 12 Jan 2016, 22:12 |
Re: Traditional navigation by slide rule (correction) | Gary LaPook | 12 Jan 2016, 21:40 |
Re: Traditional navigation by slide rule | Gary LaPook | 12 Jan 2016, 08:14 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 12 Jan 2016, 07:30 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 12 Jan 2016, 07:10 |
Re: Traditional navigation by slide rule | Gary LaPook | 11 Jan 2016, 22:50 |
Re: Traditional navigation by slide rule | Gary LaPook | 11 Jan 2016, 20:41 |
Re: Traditional navigation by slide rule | Gary LaPook | 11 Jan 2016, 05:54 |
Re: Traditional navigation by slide rule (correction) | Gary LaPook | 10 Jan 2016, 20:50 |
Re: Traditional navigation by slide rule | Gary LaPook | 10 Jan 2016, 20:35 |
Re: 2016 Nautical Almanac | Gary LaPook | 10 Jan 2016, 19:13 |
Re: Polaris LTA | Gary LaPook | 9 Jan 2016, 19:46 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 9 Jan 2016, 19:18 |
Re: Polaris LTA | Gary LaPook | 9 Jan 2016, 11:09 |
Re: Air vs. water: MOB and MOO table corrections in HO 249 | Gary LaPook | 9 Jan 2016, 07:36 |
Re: Polaris LTA | Gary LaPook | 9 Jan 2016, 07:01 |
Re: 2016 Nautical Almanac | Gary LaPook | 9 Jan 2016, 06:58 |
Re: Polaris LTA | Gary LaPook | 9 Jan 2016, 01:35 |
Re: Polaris LTA | Gary LaPook | 8 Jan 2016, 22:40 |
Re: Air vs. water: MOB and MOO table corrections in HO 249 | Gary LaPook | 8 Jan 2016, 22:34 |
Re: Air vs. water: MOB and MOO table corrections in HO 249 | Gary LaPook | 8 Jan 2016, 22:28 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 8 Jan 2016, 22:17 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 8 Jan 2016, 22:12 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 8 Jan 2016, 22:11 |
Re: Accuracy of Nautical Almanac vs Air Almanac | Gary LaPook | 8 Jan 2016, 07:57 |
Re: U-boat Celestial Navigation WWII | Gary LaPook | 7 Jan 2016, 19:13 |
Re: Traditional navigation by slide rule | Gary LaPook | 7 Jan 2016, 18:59 |
Re: Traditional navigation by slide rule | Gary LaPook | 7 Jan 2016, 02:42 |
Re: Traditional navigation by slide rule | Gary LaPook | 6 Jan 2016, 19:43 |
Re: Ex-meridian reasoning muddle? | Gary LaPook | 5 Jan 2016, 05:35 |
Re: Calculator v. Slide Rule for Ex-Meridian Correction | Gary LaPook | 4 Jan 2016, 06:31 |
Re: Calculator v. Slide Rule for Ex-MeridianCorrection | Gary LaPook | 2 Jan 2016, 19:16 |
Re: Calculator v. Slide Rule for Ex-Meridian Correction | Gary LaPook | 2 Jan 2016, 18:38 |
Re: Lighting Problems w/ Aircraft Bubble Sextants | Gary LaPook | 29 Dec 2015, 07:14 |
Edward Wright | Gary LaPook | 28 Dec 2015, 06:38 |
Re: Circular "Navigational Computer" | Gary LaPook | 27 Dec 2015, 04:27 |
Re: Circular "Navigational Computer" | Gary LaPook | 26 Dec 2015, 08:39 |
Re: Differences between computing devices | Gary LaPook | 26 Dec 2015, 04:51 |
Re: Rude star finder | Gary LaPook | 25 Dec 2015, 18:00 |
Re: Rude star finder | Gary LaPook | 25 Dec 2015, 09:06 |
Re: Rude star finder | Gary LaPook | 25 Dec 2015, 08:25 |
Re: Rude star finder | Gary LaPook | 25 Dec 2015, 07:59 |
Re: Rude star finder | Gary LaPook | 25 Dec 2015, 07:37 |
Re: Spotting scope technique, success wow!!... | Gary LaPook | 22 Dec 2015, 06:39 |
Re: Rude star finder | Gary LaPook | 22 Dec 2015, 06:39 |
Re: Spotting scope technique, success wow!!... | Gary LaPook | 22 Dec 2015, 06:34 |
Re: Rude star finder | Gary LaPook | 22 Dec 2015, 06:04 |
Re: Spotting scope technique, success wow!!... | Gary LaPook | 22 Dec 2015, 05:39 |
Re: Rude star finder | Gary LaPook | 22 Dec 2015, 03:47 |
Re: Solstice in twelve hours | Gary LaPook | 21 Dec 2015, 20:23 |
Re: Help for beginner | Gary LaPook | 21 Dec 2015, 19:00 |
Re: Help for beginner | Gary LaPook | 21 Dec 2015, 08:05 |
Re: Help for beginner | Gary LaPook | 21 Dec 2015, 07:39 |
Re: Help for beginner | Gary LaPook | 21 Dec 2015, 05:32 |
Re: Rude star finder | Gary LaPook | 20 Dec 2015, 19:09 |
Re: Rude star finder | Gary LaPook | 17 Dec 2015, 18:18 |
Re: Rude star finder | Gary LaPook | 16 Dec 2015, 19:05 |
Re: Rude star finder | Gary LaPook | 16 Dec 2015, 07:53 |
Re: B-52 navigator in New York Times | Gary LaPook | 16 Dec 2015, 07:46 |
Rude star finder | Gary LaPook | 15 Dec 2015, 18:33 |
Re: Spotting scope technique, success wow!!... | Gary LaPook | 14 Dec 2015, 20:45 |
Re: Calculate new coordinates given bearing and distance? | Gary LaPook | 11 Dec 2015, 07:05 |
Re: Long Term vs Annual Almanac | Gary LaPook | 5 Dec 2015, 07:41 |
Re: App or program to find Hc just from lat, dec and LHA? | Gary LaPook | 4 Dec 2015, 17:17 |
Re: MA-1 on eBay | Gary LaPook | 3 Dec 2015, 08:58 |
Re: Polar navigation...exact north pole? | Gary LaPook | 3 Dec 2015, 04:51 |
Polar navigation | Gary LaPook | 1 Dec 2015, 05:39 |
Re: Interesting library | Gary LaPook | 1 Dec 2015, 04:44 |
Re: Azimuth Angle and the Time Diagrams | Gary LaPook | 30 Nov 2015, 00:18 |
Re: Other uses for USNO Navigational Star Chart | Gary LaPook | 27 Nov 2015, 00:12 |
Re: Sight Reduction Tables (HO 249 Vol 1 and HO 229Vol4) - AProblem | Gary LaPook | 23 Nov 2015, 07:24 |
Re: Sight Reduction Tables (HO 249 Vol 1 and HO 229 Vol4) - AProblem | Gary LaPook | 22 Nov 2015, 23:21 |
Re: Sight Reduction Tables (HO 249 Vol 1 and HO 229 Vol4) - AProblem | Gary LaPook | 22 Nov 2015, 23:15 |
Re: Sight Reduction Tables (HO 249 Vol 1 and HO 229 Vol4) - A Problem | Gary LaPook | 22 Nov 2015, 19:38 |
Re: CN Aspects of Chichester's Tasman Crossing | Gary LaPook | 22 Nov 2015, 09:59 |
Re: CN Aspects of Chichester's Tasman Crossing | Gary LaPook | 21 Nov 2015, 22:49 |
Re: CN Aspects of Chichester's Tasman Crossing | Gary LaPook | 21 Nov 2015, 08:34 |
Re: CN Aspects of Chichester's Tasman Crossing | Gary LaPook | 21 Nov 2015, 08:18 |
Re: Calculate star rise or set time? | Gary LaPook | 19 Nov 2015, 10:30 |
Re: Calculate star rise or set time? | Gary LaPook | 19 Nov 2015, 04:02 |
Re: MA-1 on eBay | Gary LaPook | 19 Nov 2015, 01:52 |
Re: MA-1 on eBay | Gary LaPook | 19 Nov 2015, 01:40 |
Re: Bearing of the sun at a given time from a given position | Gary LaPook | 18 Nov 2015, 08:14 |
Re: MA-1 on eBay | Gary LaPook | 18 Nov 2015, 06:48 |
Re: MA-1 on eBay | Gary LaPook | 18 Nov 2015, 05:19 |
Re: Sight reduction methods | Gary LaPook | 14 Nov 2015, 19:30 |
Re: NGA to update Bowditch, seeks public input | Gary LaPook | 12 Nov 2015, 18:55 |
Re: CN Aspects of Chichester's Tasman Crossing | Gary LaPook | 10 Nov 2015, 21:12 |
Re: Short Wave Vs 2-Meter Ham Band frequencies for UT | Gary LaPook | 10 Nov 2015, 08:08 |
Re: Is night vision independent? | Gary LaPook | 10 Nov 2015, 07:47 |
Re: H.O. 218 Vs. H.O. 249 | Gary LaPook | 8 Nov 2015, 01:21 |
Re: Sight reduction methods | Gary LaPook | 5 Nov 2015, 18:31 |
Re: Sight reduction methods | Gary LaPook | 4 Nov 2015, 18:37 |
Re: Sight reduction methods | Gary LaPook | 4 Nov 2015, 18:02 |
Re: Sight reduction methods | Gary LaPook | 4 Nov 2015, 09:11 |
Re: Sight reduction methods | Gary LaPook | 4 Nov 2015, 09:06 |
Re: Sight reduction methods | Gary LaPook | 3 Nov 2015, 23:38 |
Re: Sight reduction methods | Gary LaPook | 3 Nov 2015, 23:33 |
Re: Green flash! | Gary LaPook | 2 Nov 2015, 10:21 |
Re: Ageton Classic SR Table PDF | Gary LaPook | 30 Oct 2015, 22:42 |
Re: Ageton HO 211 accuracy 1944 article | Gary LaPook | 30 Oct 2015, 04:26 |
Re: Ageton HO 211 accuracy 1944 article | Gary LaPook | 30 Oct 2015, 04:24 |
Re: Nomenclature Semantics | Gary LaPook | 29 Oct 2015, 16:46 |
Re: Kansas: heartland of celestial navigation | Gary LaPook | 29 Oct 2015, 04:47 |
Re: Using Table 4 HO249 for Suns GHA and Dec. | Gary LaPook | 26 Oct 2015, 23:01 |
Re: Another crazy sextant pic | Gary LaPook | 26 Oct 2015, 16:53 |
Re: Bubble Sextant as Dip Meter | Gary LaPook | 25 Oct 2015, 03:39 |
Re: Bubble Sextant as Dip Meter | Gary LaPook | 24 Oct 2015, 10:50 |
Re: Bubble Sextant as Dip Meter | Gary LaPook | 23 Oct 2015, 23:11 |
Re: Degrees and minutes vs decimal degreesandtheDaily Pages | Gary LaPook | 20 Oct 2015, 15:53 |
Re: Degrees and minutes vs decimal degrees andtheDaily Pages | Gary LaPook | 19 Oct 2015, 23:46 |
Re: US Naval Academy reinstates classes in celestial navigation | Gary LaPook | 15 Oct 2015, 16:27 |
Re: The magical maths of Google Maps | Gary LaPook | 8 Oct 2015, 10:00 |
Re: The magical maths of Google Maps | Gary LaPook | 8 Oct 2015, 09:00 |
Re: The magical maths of Google Maps | Gary LaPook | 7 Oct 2015, 05:25 |
Re: The magical maths of Google Maps | Gary LaPook | 7 Oct 2015, 03:52 |
Re: The magical maths of Google Maps | Gary LaPook | 6 Oct 2015, 23:15 |
Re: Got a new sextant? | Gary LaPook | 4 Oct 2015, 07:42 |
Re: Got a new sextant? | Gary LaPook | 3 Oct 2015, 21:11 |
Re: Got a new sextant? | Gary LaPook | 3 Oct 2015, 21:07 |
Re: Got a new sextant? | Gary LaPook | 3 Oct 2015, 21:06 |
Re: Got a new sextant? | Gary LaPook | 3 Oct 2015, 21:02 |
Re: Got a new sextant? | Gary LaPook | 2 Oct 2015, 23:10 |
Re: Sextant with an umbrella | Gary LaPook | 2 Oct 2015, 04:13 |
Re: Sextant with an umbrella | Gary LaPook | 2 Oct 2015, 04:08 |
Re: Precomputing sights with the Rude star finder | Gary LaPook | 28 Sep 2015, 07:26 |
Precomputing sights with the Rude star finder | Gary LaPook | 28 Sep 2015, 07:02 |
Re: Was it a "super moon" or just the same old moon? | Gary LaPook | 28 Sep 2015, 06:06 |
Re: Help - Unknown Compass Graduation Arrangement | Gary LaPook | 25 Sep 2015, 17:46 |
Re: Watches as chronometers | Gary LaPook | 24 Sep 2015, 08:18 |
Re: Lunar Averaging and theoretical line slope. | Gary LaPook | 24 Sep 2015, 05:34 |
Re: Four chronometers walk into a bar... | Gary LaPook | 24 Sep 2015, 01:13 |
Re: Four chronometers walk into a bar... | Gary LaPook | 24 Sep 2015, 01:06 |
Re: Four chronometers walk into a bar... | Gary LaPook | 22 Sep 2015, 12:07 |
Re: Four chronometers walk into a bar... | Gary LaPook | 21 Sep 2015, 18:38 |
Re: Four chronometers walk into a bar... | Gary LaPook | 21 Sep 2015, 14:55 |
Re: A Sextant Story -- from Air Force Space Command | Gary LaPook | 10 Sep 2015, 15:42 |
Re: A Sextant Story -- from Air Force Space Command | Gary LaPook | 9 Sep 2015, 22:35 |
Re: Reusability of Polaris Tables | Gary LaPook | 8 Sep 2015, 18:42 |
Re: Reusability of Polaris Tables | Gary LaPook | 8 Sep 2015, 17:51 |
Re: Reusability of Polaris Tables | Gary LaPook | 8 Sep 2015, 02:48 |
Re: Reusability of Polaris Tables | Gary LaPook | 8 Sep 2015, 02:45 |
Re: Reusability of Polaris Tables | Gary LaPook | 8 Sep 2015, 02:43 |
Searching document archive | Gary LaPook | 2 Sep 2015, 15:35 |
Re: Hav-Doniol | Gary LaPook | 2 Sep 2015, 14:41 |
Re: Ball Recording Sextant Mark 1 Mod. 0 | Gary LaPook | 2 Sep 2015, 03:32 |
Re: Side error and cylinders | Gary LaPook | 28 Aug 2015, 17:28 |
Re: DIY Tables? | Gary LaPook | 27 Aug 2015, 17:02 |
Re: Book - Wind, Sand and Stars | Gary LaPook | 24 Aug 2015, 06:49 |
Re: Weir's Azimuth Diagtam | Gary LaPook | 23 Aug 2015, 22:10 |
Re: Book - Wind, Sand and Stars | Gary LaPook | 21 Aug 2015, 07:41 |
Re: Book - Wind, Sand and Stars | Gary LaPook | 19 Aug 2015, 17:24 |
Re: NOW what? | Gary LaPook | 19 Aug 2015, 07:54 |
Re: Book - Wind, Sand and Stars | Gary LaPook | 19 Aug 2015, 06:27 |
Re: Definition of the twilight intervals | Gary LaPook | 17 Aug 2015, 22:54 |
Re: NOW what? | Gary LaPook | 15 Aug 2015, 18:08 |
Re: Brown-Nassau | Gary LaPook | 11 Aug 2015, 23:17 |
Re: Beginningbook on CelNav | Gary LaPook | 9 Aug 2015, 07:14 |
Re: Arcturus- what is the arc diameter from Earth? | Gary LaPook | 7 Aug 2015, 02:16 |
Re: Bit more on Haversine Formula | Gary LaPook | 6 Aug 2015, 04:27 |
Re: Bit more on Haversine Formula | Gary LaPook | 6 Aug 2015, 04:20 |
Re: Plotting vs calculating Position | Gary LaPook | 1 Aug 2015, 15:07 |
Re: Plotting vs calculating Position | Gary LaPook | 31 Jul 2015, 15:54 |
Re: Plotting vs calculating Position | Gary LaPook | 31 Jul 2015, 04:08 |
Re: Plotting vs calculating Position | Gary LaPook | 30 Jul 2015, 23:01 |
Mh 370 | Gary LaPook | 30 Jul 2015, 19:10 |
Re: What precision is required in cel nav? | Gary LaPook | 18 Jul 2015, 18:45 |
Re: What precision is required in cel nav? | Gary LaPook | 17 Jul 2015, 20:41 |
Re: What precision is required in cel nav? | Gary LaPook | 17 Jul 2015, 17:25 |
Re: Another "emergency navigation" sightreductionmethod | Gary LaPook | 15 Jul 2015, 17:01 |
Re: Another "emergency navigation"sightreductionmethod | Gary LaPook | 15 Jul 2015, 06:51 |
Re: Another "emergency navigation" sight reductionmethod | Gary LaPook | 14 Jul 2015, 23:19 |
Re: Backyard Sextant System | Gary LaPook | 14 Jul 2015, 23:08 |
Re: Another "emergency navigation"sightreductionmethod | Gary LaPook | 14 Jul 2015, 20:01 |
Re: Another "emergency navigation" sight reductionmethod | Gary LaPook | 14 Jul 2015, 19:54 |
Re: Another "emergency navigation" sightreductionmethod | Gary LaPook | 14 Jul 2015, 18:18 |
Re: Another "emergency navigation" sight reductionmethod | Gary LaPook | 14 Jul 2015, 07:22 |
Re: Bygrave Special Cases | Gary LaPook | 14 Jul 2015, 07:10 |
Re: Another "emergency navigation" sight reductionmethod | Gary LaPook | 13 Jul 2015, 08:53 |
Re: Another "emergency navigation" sight reduction method | Gary LaPook | 13 Jul 2015, 06:14 |
Re: Bygrave Special Cases | Gary LaPook | 12 Jul 2015, 07:57 |
Re: Bygrave Special Cases | Gary LaPook | 12 Jul 2015, 07:31 |
Re: Another "emergency navigation" sight reduction method | Gary LaPook | 12 Jul 2015, 07:26 |
Re: Another "emergency navigation" sight reduction method | Gary LaPook | 10 Jul 2015, 10:10 |
Re: Another "emergency navigation" sight reduction method | Gary LaPook | 10 Jul 2015, 08:37 |
Re: Another "emergency navigation" sight reductionmethod | Gary LaPook | 9 Jul 2015, 00:44 |
Re: Another "emergency navigation" sight reduction method | Gary LaPook | 6 Jul 2015, 05:35 |
Re: Another "emergency navigation" sight reduction method | Gary LaPook | 5 Jul 2015, 22:11 |
Re: Backyard Sextant System | Gary LaPook | 3 Jul 2015, 08:20 |
Re: Hand Bearing Compass Deviation | Gary LaPook | 1 Jul 2015, 06:36 |
Warimoo Article | Gary LaPook | 1 Jul 2015, 03:33 |
Re: Robert Doniol's resume and accomplishments | Gary LaPook | 1 Jul 2015, 03:25 |
Re: Robert Doniol's resume and accomplishments | Gary LaPook | 1 Jul 2015, 02:08 |
Re: Does "Lifeboat Navigation" exist today? | Gary LaPook | 30 Jun 2015, 20:18 |
Re: Robert Doniol's resume and accomplishments | Gary LaPook | 30 Jun 2015, 19:06 |
Re: Robert Doniol's resume and accomplishments | Gary LaPook | 30 Jun 2015, 18:40 |
Re: Robert Doniol's resume and accomplishments | Gary LaPook | 30 Jun 2015, 18:35 |
Re: Review of the Longhand Haversine Sight Reductionmethod | Gary LaPook | 27 Jun 2015, 18:25 |
Re: Review of the Longhand Haversine Sight Reduction method | Gary LaPook | 27 Jun 2015, 08:59 |
Re: Comparison, Pan of Oil vs Mirror Artificial Horizon | Gary LaPook | 24 Jun 2015, 05:17 |
Re: Comparison, Pan of Oil vs Mirror Artificial Horizon | Gary LaPook | 23 Jun 2015, 21:19 |
Re: Review of the Longhand Haversine Sight Reduction method | Gary LaPook | 21 Jun 2015, 22:29 |
Practice with your artificial horizon and bubble sextant | Gary LaPook | 21 Jun 2015, 21:57 |
Re: Dip Short question | Gary LaPook | 21 Jun 2015, 21:30 |
Re: Making an impact with hav-Doniol (collection of prior posts) | Gary LaPook | 21 Jun 2015, 18:05 |
Re: Does "Lifeboat Navigation" exist today? | Gary LaPook | 20 Jun 2015, 23:02 |
Re: Making an impact with hav-Doniol | Gary LaPook | 20 Jun 2015, 17:11 |
Re: Does "Lifeboat Navigation" exist today? | Gary LaPook | 18 Jun 2015, 17:51 |
Re: Does "Lifeboat Navigation" exist today? | Gary LaPook | 17 Jun 2015, 18:34 |
Re: Does "Lifeboat Navigation" exist today? | Gary LaPook | 17 Jun 2015, 10:06 |
Re: Does "Lifeboat Navigation" exist today? | Gary LaPook | 17 Jun 2015, 06:49 |
Re: Historical math and astronomy tables,LOCOMAT,7-placecylindricalslide rule | Gary LaPook | 16 Jun 2015, 09:51 |
Re: Historical math andastronomytables,LOCOMAT,7-placecylindricalslide rule | Gary LaPook | 16 Jun 2015, 09:42 |
Re: Historical math and astronomytables,LOCOMAT,7-placecylindricalslide rule | Gary LaPook | 16 Jun 2015, 09:39 |
Re: Historical math and astronomy tables,LOCOMAT,7-placecylindricalslide rule | Gary LaPook | 16 Jun 2015, 09:14 |
Re: Historical math and astronomy tables, LOCOMAT, 7-placecylindricalslide rule | Gary LaPook | 16 Jun 2015, 08:58 |
Re: Hav-Doniol | Gary LaPook | 16 Jun 2015, 08:30 |
Re: Historical math and astronomy tables,LOCOMAT,7-place cylindricalslide rule | Gary LaPook | 16 Jun 2015, 08:21 |
Re: Greg's article on hav-Doniol in "Ocean Navigator" | Gary LaPook | 15 Jun 2015, 10:04 |
Re: Greg's article on hav-Doniol in "Ocean Navigator" | Gary LaPook | 15 Jun 2015, 09:56 |
Re: Greg's article on hav-Doniol in "Ocean Navigator" | Gary LaPook | 15 Jun 2015, 08:32 |
Re: Greg's article on hav-Doniol in "Ocean Navigator" | Gary LaPook | 15 Jun 2015, 08:27 |
Re: Hav-Doniol | Gary LaPook | 15 Jun 2015, 08:04 |
Re: Hav-Doniol | Gary LaPook | 14 Jun 2015, 21:37 |
Re: Amelia Earhart commemoration: June 4, Noank | Gary LaPook | 13 Jun 2015, 08:02 |
Re: Greg's article on hav-Doniol in "Ocean Navigator" | Gary LaPook | 12 Jun 2015, 07:16 |
Re: Greg's article on hav-Doniol in "Ocean Navigator" | Gary LaPook | 12 Jun 2015, 06:16 |
Re: Timing error impact on Hc | Gary LaPook | 7 Jun 2015, 18:50 |
Re: Timing error impact on Hc | Gary LaPook | 7 Jun 2015, 05:22 |
Re: The Nautical Mile and the arc minute | Gary LaPook | 6 Jun 2015, 21:09 |
Re: The Nautical Mile and the arc minute | Gary LaPook | 6 Jun 2015, 00:50 |
Re: The Nautical Mile and the arc minute | Gary LaPook | 5 Jun 2015, 23:11 |
Re: The Nautical Mile and the arc minute | Gary LaPook | 5 Jun 2015, 22:55 |
Re: The Nautical Mile and the arc minute | Gary LaPook | 5 Jun 2015, 21:23 |
Re: The Nautical Mile and the arc minute | Gary LaPook | 5 Jun 2015, 19:25 |
Re: The Nautical Mile and the arc minute | Gary LaPook | 5 Jun 2015, 18:46 |
Re: Navigator's choice | Gary LaPook | 3 Jun 2015, 07:39 |
Re: Navigation errors and Sahara crash 1952 | Gary LaPook | 3 Jun 2015, 05:21 |
Re: Navigation errors and Sahara crash 1952 | Gary LaPook | 1 Jun 2015, 21:28 |
Re: Navigation errors and Sahara crash 1952 | Gary LaPook | 1 Jun 2015, 21:11 |
Re: Navigation errors and Sahara crash 1952 | Gary LaPook | 1 Jun 2015, 20:58 |
Re: Navigation errors and Sahara crash 1952 | Gary LaPook | 1 Jun 2015, 19:13 |
Re: Navigation errors and Sahara crash 1952 | Gary LaPook | 1 Jun 2015, 09:20 |
Re: Navigation errors and Sahara crash 1952 | Gary LaPook | 30 May 2015, 22:49 |
Navigation errors and Sahara crash 1952 | Gary LaPook | 30 May 2015, 19:26 |
Re: 2102-D star finder or other? | Gary LaPook | 30 May 2015, 17:16 |
Re: CP-300/U Star Finder | Gary LaPook | 29 May 2015, 16:14 |
Re: CP-300/U Star Finder | Gary LaPook | 29 May 2015, 05:17 |
Re: Moon Altitude Correction | Gary LaPook | 26 May 2015, 19:35 |
Re: Moon Altitude Correction | Gary LaPook | 26 May 2015, 07:01 |
Re: Moon Altitude Correction | Gary LaPook | 26 May 2015, 04:00 |
Re: 2102-D star finder or other? | Gary LaPook | 26 May 2015, 01:02 |
Re: 2102-D star finder or other? | Gary LaPook | 26 May 2015, 00:59 |
Re: 2102-D star finder or other? | Gary LaPook | 26 May 2015, 00:34 |
Re: 2102-D star finder or other? | Gary LaPook | 25 May 2015, 16:06 |
Re: 2102-D star finder or other? | Gary LaPook | 25 May 2015, 04:05 |
Re: 2102-D star finder or other? | Gary LaPook | 24 May 2015, 14:07 |
Re: Moon Altitude Correction | Gary LaPook | 24 May 2015, 06:44 |
Re: 2102-D star finder or other? | Gary LaPook | 24 May 2015, 05:36 |
Re: Bubble sextant collimation | Gary LaPook | 22 May 2015, 03:27 |
Re: Bubble sextant collimation | Gary LaPook | 20 May 2015, 21:56 |
Re: My plotting board | Gary LaPook | 11 May 2015, 06:54 |
Re: My plotting board | Gary LaPook | 10 May 2015, 21:15 |
Re: My plotting board | Gary LaPook | 8 May 2015, 16:12 |
Re: My plotting board | Gary LaPook | 8 May 2015, 09:51 |
Re: My plotting board | Gary LaPook | 8 May 2015, 09:35 |
Re: My plotting board | Gary LaPook | 6 May 2015, 18:50 |
Re: Howgozit chart | Gary LaPook | 28 Apr 2015, 23:31 |
Re: Howgozit chart | Gary LaPook | 28 Apr 2015, 18:13 |
Re: Howgozit chart | Gary LaPook | 28 Apr 2015, 18:07 |
Re: Advancing the LOP | Gary LaPook | 28 Apr 2015, 07:43 |
Re: Advancing the LOP | Gary LaPook | 27 Apr 2015, 06:02 |
Re: Advancing the LOP | Gary LaPook | 27 Apr 2015, 05:59 |
Re: Bygrave range of angles? | Gary LaPook | 21 Apr 2015, 19:50 |
Re: Bygrave range of angles? | Gary LaPook | 21 Apr 2015, 08:31 |
Re: Celestial Navigation at NEAF | Gary LaPook | 20 Apr 2015, 04:16 |
Re: Sea level defines Empire | Gary LaPook | 17 Apr 2015, 22:54 |
Re: Relative bearings | Gary LaPook | 17 Apr 2015, 17:33 |
Re: Another movie sextant | Gary LaPook | 15 Apr 2015, 15:30 |
Re: Relative bearings | Gary LaPook | 15 Apr 2015, 15:29 |
Re: Sea level defines Empire | Gary LaPook | 10 Apr 2015, 06:22 |
Re: Sea level defines Empire | Gary LaPook | 9 Apr 2015, 19:09 |
Re: Air Almanac users? | Gary LaPook | 8 Apr 2015, 06:38 |
Re: Air Almanac users? | Gary LaPook | 8 Apr 2015, 00:19 |
Re: Brown-Nassau analog calculator at Smithsonian | Gary LaPook | 7 Apr 2015, 06:06 |
Re: LHA and Meridian Angles | Gary LaPook | 3 Apr 2015, 00:45 |
Re: Determing the bearing off a celestial object. | Gary LaPook | 1 Apr 2015, 07:38 |
Re: Determing the bearing off a celestial object. | Gary LaPook | 31 Mar 2015, 07:09 |
Re: Celestial Navigation in the Movies | Gary LaPook | 24 Mar 2015, 18:35 |
Re: Slide rules and cel nav | Gary LaPook | 23 Mar 2015, 22:41 |
Re: Celestial Navigation in the Movies | Gary LaPook | 23 Mar 2015, 22:24 |
Re: Celestial Navigation in the Movies | Gary LaPook | 23 Mar 2015, 16:27 |
Re: E6B/Dalton Computer | Gary LaPook | 16 Mar 2015, 04:30 |
Re: E6B/Dalton Computer | Gary LaPook | 15 Mar 2015, 17:47 |
Re: Status of Celestial Nav in 2015 | Gary LaPook | 7 Mar 2015, 23:37 |
Re: Status of Celestial Nav in 2015 | Gary LaPook | 6 Mar 2015, 07:24 |
Re: Trackline Attachment Syndrome - Frances Wright's perspective | Gary LaPook | 15 Feb 2015, 17:50 |
Re: Modern celestial navigation: when and why? | Gary LaPook | 14 Feb 2015, 17:56 |
Re: Modern celestial navigation: when and why? | Gary LaPook | 14 Feb 2015, 17:49 |
Re: Parallax of the Moon | Gary LaPook | 7 Feb 2015, 16:13 |
Re: Irregular Quadrilateral Center | Gary LaPook | 5 Feb 2015, 01:21 |
Re: Plath bubble sextant on ebay (C&P versus Plath) | Gary LaPook | 3 Feb 2015, 17:28 |
Re: Landfall procedure | Gary LaPook | 31 Jan 2015, 08:27 |
Re: Landfall procedure | Gary LaPook | 31 Jan 2015, 08:02 |
Re: Landfall procedure | Gary LaPook | 31 Jan 2015, 07:21 |
Re: More on Charles Lindbergh's Attitude to Navigation | Gary LaPook | 28 Jan 2015, 17:12 |
Re: More on Charles Lindbergh's attitude to air navigation | Gary LaPook | 28 Jan 2015, 16:51 |
Re: Charles Lindbergh, dead reckoning and Amelia Earhart | Gary LaPook | 27 Jan 2015, 06:34 |
Re: The term AP | Gary LaPook | 20 Jan 2015, 23:09 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 15 Jan 2015, 16:12 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 15 Jan 2015, 00:31 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 14 Jan 2015, 17:52 |
Re: Obtain a fix when you don't have an clear AP? | Gary LaPook | 14 Jan 2015, 16:22 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 4 Jan 2015, 17:50 |
Re: LHA listing by the minute, looking for. | Gary LaPook | 3 Jan 2015, 07:10 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 3 Jan 2015, 01:09 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 3 Jan 2015, 01:03 |
Re: LHA listing by the minute, looking for. | Gary LaPook | 2 Jan 2015, 11:41 |
Fw: Re: The Great Circle Challenge | Gary LaPook | 31 Dec 2014, 08:50 |
Re: The Great Circle Challenge | Gary LaPook | 30 Dec 2014, 08:31 |
Re: The Great Circle Challenge | Gary LaPook | 30 Dec 2014, 06:22 |
Re: The Great Circle Challenge | Gary LaPook | 29 Dec 2014, 20:01 |
Re: The Great Circle Challenge | Gary LaPook | 28 Dec 2014, 17:30 |
Re: The Great Circle Challenge | Gary LaPook | 27 Dec 2014, 03:44 |
Re: The Great Circle Challenge | Gary LaPook | 27 Dec 2014, 03:39 |
Re: The Great Circle Challenge | Gary LaPook | 27 Dec 2014, 01:59 |
Re: The Great Circle Challenge | Gary LaPook | 27 Dec 2014, 01:51 |
Re: The Great Circle Challenge | Gary LaPook | 26 Dec 2014, 19:35 |
Re: The Great Circle Challenge | Gary LaPook | 26 Dec 2014, 19:17 |
Re: Azimith forumula for Great Circle sailings- having problems | Gary LaPook | 25 Dec 2014, 04:09 |
Re: Azimith forumula for Great Circle sailings- having problems | Gary LaPook | 24 Dec 2014, 23:56 |
Re: Azimith forumula for Great Circle sailings- having problems | Gary LaPook | 24 Dec 2014, 08:51 |
Re: Azimith forumula for Great Circle sailings- having problems | Gary LaPook | 23 Dec 2014, 23:54 |
Re: Earhart article | Gary LaPook | 22 Dec 2014, 06:41 |
Re: LHA listing by the minute, looking for. | Gary LaPook | 21 Dec 2014, 09:26 |
Re: Earhart article | Gary LaPook | 21 Dec 2014, 07:23 |
Re: LHA listing by the minute, looking for. | Gary LaPook | 20 Dec 2014, 11:06 |
Re: LHA listing by the minute, looking for. | Gary LaPook | 20 Dec 2014, 09:41 |
Re: LHA listing by the minute, looking for. | Gary LaPook | 19 Dec 2014, 23:10 |
Re: Island in the sky | Gary LaPook | 18 Dec 2014, 01:10 |
Re: GHA Aries long term Table? | Gary LaPook | 18 Dec 2014, 01:04 |
Re: GHA Aries long term Table? | Gary LaPook | 18 Dec 2014, 00:39 |
Re: Space Pen | Gary LaPook | 15 Dec 2014, 04:46 |
Re: Space Pen | Gary LaPook | 15 Dec 2014, 01:08 |
Polhemus available on EBAY now | Gary LaPook | 12 Dec 2014, 07:24 |
Re: Hp by Doniol for Aircraft | Gary LaPook | 5 Dec 2014, 23:08 |
Re: Hp by Doniol for Aircraft | Gary LaPook | 5 Dec 2014, 22:49 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 22:25 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 18:39 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 10:34 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 10:33 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 10:19 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 10:17 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 08:20 |
Re: Hp by Doniol for Aircraft | Gary LaPook | 5 Dec 2014, 08:06 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 07:42 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 07:13 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 07:08 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 02:39 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 5 Dec 2014, 02:10 |
Re: Mercator Sailing and Meridional Parts | Gary LaPook | 4 Dec 2014, 08:10 |
Re: Hughes explanation of Chichester's navigation. | Gary LaPook | 4 Dec 2014, 07:41 |
Re: Brown-Nassau CN Plotter | Gary LaPook | 4 Dec 2014, 06:33 |
Re: Hp by Doniol for Aircraft | Gary LaPook | 3 Dec 2014, 08:54 |
Re: Hp by Doniol for Aircraft | Gary LaPook | 2 Dec 2014, 20:51 |
Re: Hp by Doniol for Aircraft | Gary LaPook | 2 Dec 2014, 18:52 |
Re: Mercator Sailing and Meridional Parts | Gary LaPook | 2 Dec 2014, 11:13 |
Hughes explanation of Chichester's navigation. | Gary LaPook | 2 Dec 2014, 10:38 |
Chichester's explanation of his navigation | Gary LaPook | 2 Dec 2014, 10:37 |
Navigation of Chichesters flight | Gary LaPook | 2 Dec 2014, 10:36 |
Re: Hp by Doniol for Aircraft | Gary LaPook | 2 Dec 2014, 08:59 |
Re: Hp by Doniol for Aircraft | Gary LaPook | 2 Dec 2014, 08:30 |
Re: Hp by Doniol for Aircraft | Gary LaPook | 2 Dec 2014, 08:28 |
Re: Longhand Sight Reduction | Gary LaPook | 28 Nov 2014, 02:17 |
Re: Polhemus manual | Gary LaPook | 25 Nov 2014, 18:03 |
Polhemus manual | Gary LaPook | 22 Nov 2014, 23:53 |
Re: Early methods of air navigation | Gary LaPook | 22 Nov 2014, 23:49 |
Re: Mear's slide | Gary LaPook | 22 Nov 2014, 23:28 |
Re: Early methods of air navigation | Gary LaPook | 22 Nov 2014, 18:57 |
Re: Early methods of air navigation | Gary LaPook | 22 Nov 2014, 07:41 |
Re: Early methods of air navigation | Gary LaPook | 22 Nov 2014, 07:30 |
Re: Early methods of air navigation | Gary LaPook | 22 Nov 2014, 07:26 |
Re: Early methods of air navigation | Gary LaPook | 22 Nov 2014, 06:30 |
Re: Early methods of air navigation | Gary LaPook | 21 Nov 2014, 18:44 |
Re: Early methods of air navigation | Gary LaPook | 21 Nov 2014, 18:33 |
Re: Early methods of air navigation | Gary LaPook | 21 Nov 2014, 18:29 |
Re: Early methods of air navigation | Gary LaPook | 21 Nov 2014, 18:14 |
Mear's slide | Gary LaPook | 21 Nov 2014, 10:03 |
Re: Brown-Nassau CN Plotter | Gary LaPook | 21 Nov 2014, 08:02 |
Mear's slide | Gary LaPook | 21 Nov 2014, 07:54 |
Re: Brown-Nassau CN Plotter | Gary LaPook | 21 Nov 2014, 05:51 |
Re: Two body Sandwich Fix Proforma | Gary LaPook | 20 Nov 2014, 03:24 |
Re: Brown-Nassau CN Plotter | Gary LaPook | 20 Nov 2014, 02:47 |
Point Honda | Gary LaPook | 20 Nov 2014, 02:43 |
Re: Two body Sandwich Fix Proforma | Gary LaPook | 18 Nov 2014, 00:09 |
Re: Brown-Nassau Spherical computer | Gary LaPook | 17 Nov 2014, 09:51 |
Re: Two body Sandwich Fix Proforma | Gary LaPook | 17 Nov 2014, 02:20 |
Re: Two body Sandwich Fix Proforma | Gary LaPook | 17 Nov 2014, 02:02 |
Re: Two body Sandwich Fix Proforma | Gary LaPook | 16 Nov 2014, 20:13 |
Re: Two body Sandwich Fix Proforma | Gary LaPook | 16 Nov 2014, 07:14 |
Re: Two body Sandwich Fix Proforma | Gary LaPook | 16 Nov 2014, 06:39 |
Re: Fixes consistantly south and west of GPS | Gary LaPook | 15 Nov 2014, 21:21 |
Re: Sights perpendicular to course | Gary LaPook | 15 Nov 2014, 06:44 |
Re: Sights perpendicular to course | Gary LaPook | 15 Nov 2014, 00:20 |
Re: Longhand Sight Reduction | Gary LaPook | 14 Nov 2014, 07:42 |
Re: Longhand Sight Reduction | Gary LaPook | 14 Nov 2014, 07:41 |
Re: Longhand Sight Reduction | Gary LaPook | 13 Nov 2014, 10:22 |
Re: Sights perpendicular to course | Gary LaPook | 12 Nov 2014, 03:02 |
Re: Sights perpendicular to course | Gary LaPook | 7 Nov 2014, 22:21 |
Re: Sights perpendicular to course | Gary LaPook | 7 Nov 2014, 02:41 |
Re: Sun Shots Through Clouds | Gary LaPook | 6 Nov 2014, 05:07 |
Re: Limb corrections using a reflective artificial horizon | Gary LaPook | 6 Nov 2014, 05:05 |
Re: Earhart plane fragment may be authentic | Gary LaPook | 31 Oct 2014, 08:04 |
Re: Earhart plane fragment may be authentic | Gary LaPook | 30 Oct 2014, 07:37 |
Re: What is the best accuracy you can expect from a'dip-short' table | Gary LaPook | 23 Oct 2014, 05:35 |
Re: What is the best accuracy you can expect from a'dip-short' table | Gary LaPook | 23 Oct 2014, 05:33 |
Re: Ball Recording Sextant | Gary LaPook | 21 Oct 2014, 18:37 |
Re: What is the best accuracy you can expect from a 'dip-short' table | Gary LaPook | 21 Oct 2014, 17:03 |
Re: Ball Recording Sextant | Gary LaPook | 21 Oct 2014, 16:57 |
Re: SNO-M sextant manual | Gary LaPook | 21 Oct 2014, 16:41 |
Re: Make a UPS? PLease ignore my prior post, NEVER mind, I did it correctly. | Gary LaPook | 19 Oct 2014, 22:24 |
Re: Make a UPS? PLease ignore my prior post. | Gary LaPook | 19 Oct 2014, 21:44 |
Re: Make a UPS? | Gary LaPook | 19 Oct 2014, 21:29 |
Re: Interesting ebay find: Plath suncompass - cira WWII | Gary LaPook | 16 Oct 2014, 05:07 |
Re: Moon total correction- round it up? | Gary LaPook | 12 Oct 2014, 14:14 |
Re: Moon total correction- round it up? | Gary LaPook | 10 Oct 2014, 06:28 |
Re: OT Re: Hanse yachts | Gary LaPook | 7 Oct 2014, 21:47 |
Re: SNO-M sextant manual | Gary LaPook | 7 Oct 2014, 18:26 |
Re: Ex-meridian sun sights | Gary LaPook | 5 Oct 2014, 22:09 |
Selenelion, something new in eclipses | Gary LaPook | 5 Oct 2014, 21:02 |
Re: Star rise and set visibility | Gary LaPook | 5 Oct 2014, 20:10 |
Re: Moon sight? | Gary LaPook | 4 Oct 2014, 20:14 |
Re: Moon sight? | Gary LaPook | 4 Oct 2014, 19:52 |
Re: Moon sight? | Gary LaPook | 4 Oct 2014, 19:10 |
Re: Moon sight? | Gary LaPook | 4 Oct 2014, 07:45 |
Re: Moon sight? | Gary LaPook | 4 Oct 2014, 07:06 |
Grounding of USS Guardian | Gary LaPook | 29 Sep 2014, 05:15 |
Re: Polaris for Latitude- why so accurate? | Gary LaPook | 29 Sep 2014, 03:26 |
Re: Polaris for Latitude- why so accurate? | Gary LaPook | 29 Sep 2014, 03:08 |
Re: Polaris for Latitude- why so accurate? | Gary LaPook | 28 Sep 2014, 01:23 |
Re: Fw: Re: I and C pages of the NA | Gary LaPook | 27 Sep 2014, 08:59 |
Fw: Re: I and C pages of the NA | Gary LaPook | 27 Sep 2014, 01:53 |
Re: I and C pages of the NA | Gary LaPook | 27 Sep 2014, 01:36 |
Re: I and C pages of the NA | Gary LaPook | 27 Sep 2014, 01:18 |
Re: I and C pages of the NA | Gary LaPook | 26 Sep 2014, 16:41 |
Re: I and C pages of the NA | Gary LaPook | 26 Sep 2014, 03:42 |
Re: Interesting ebay find: Plath suncompass - ciraWWII | Gary LaPook | 25 Sep 2014, 18:11 |
Re: Ageton method and HO 211? | Gary LaPook | 25 Sep 2014, 17:54 |
Re: Interesting ebay find: Plath suncompass - ciraWWII | Gary LaPook | 25 Sep 2014, 05:11 |
Re: Interesting ebay find: Plath suncompass - cira WWII | Gary LaPook | 25 Sep 2014, 05:04 |
Re: Interesting ebay find: Plath suncompass - cira WWII | Gary LaPook | 24 Sep 2014, 14:38 |
Re: Interesting ebay find: Plath suncompass - cira WWII | Gary LaPook | 24 Sep 2014, 05:15 |
Re: Equinox does not have equal day & night length | Gary LaPook | 22 Sep 2014, 23:17 |
Re: Calculating Twilight | Gary LaPook | 20 Sep 2014, 18:17 |
Re: On Math and Navigation | Gary LaPook | 18 Sep 2014, 19:18 |
Re: On Math and Navigation | Gary LaPook | 18 Sep 2014, 08:00 |
Re: Buckley Navigation Tricks | Gary LaPook | 17 Sep 2014, 17:54 |
Re: Astrocompass in Airbus A320 | Gary LaPook | 17 Sep 2014, 04:11 |
Re: Flight Navigator | Gary LaPook | 10 Sep 2014, 06:36 |
Re: Flight Navigator | Gary LaPook | 10 Sep 2014, 05:50 |
Re: Flight Navigator | Gary LaPook | 10 Sep 2014, 05:48 |
Re: 1930's flight navigation | Gary LaPook | 9 Sep 2014, 18:25 |
Re: Success in Sun sights | Gary LaPook | 8 Sep 2014, 18:47 |
1930's flight navigation | Gary LaPook | 7 Sep 2014, 22:27 |
Re: Why do we ocean navigators defer to 249 when229isbetter? | Gary LaPook | 2 Sep 2014, 19:26 |
Re: Why do we ocean navigators defer to 249 when 229 is better? | Gary LaPook | 1 Sep 2014, 13:41 |
Re: Noonsite using artificial horizon? Did I do it correctly? | Gary LaPook | 29 Aug 2014, 23:25 |
Re: Noonsite using artificial horizon? Did I do it correctly? | Gary LaPook | 29 Aug 2014, 15:44 |
Re: Noonsite using artificial horizon? Did I do it correctly? | Gary LaPook | 27 Aug 2014, 19:58 |
Re: Noonsite using artificial horizon? Did I do it correctly? | Gary LaPook | 26 Aug 2014, 17:41 |
Re: Noonsite using artificial horizon? Did I do it correctly? | Gary LaPook | 26 Aug 2014, 05:33 |
Re: North Pole Conspiracy | Gary LaPook | 26 Aug 2014, 04:49 |
Re: Noonsite using artificial horizon? Did I do it correctly? | Gary LaPook | 26 Aug 2014, 03:14 |
Re: Noonsite using artificial horizon? Did I do it correctly? | Gary LaPook | 25 Aug 2014, 20:32 |
Re: Off-topic: Future of the Gun (book) | Gary LaPook | 17 Aug 2014, 05:23 |
Re: Movie: All is lost - revisited | Gary LaPook | 4 Aug 2014, 17:04 |
Re: Lunar tables for month of Brumaire, year IX | Gary LaPook | 31 Jul 2014, 18:06 |
Re: Small craft RDF in 1967 | Gary LaPook | 31 Jul 2014, 08:17 |
Re: Small craft RDF in 1967 | Gary LaPook | 31 Jul 2014, 06:39 |
Re: Small craft RDF in 1967 | Gary LaPook | 31 Jul 2014, 06:11 |
Re: Small craft RDF in 1967 | Gary LaPook | 31 Jul 2014, 05:21 |
Re: ADMIN: begging for donations for NavList operations | Gary LaPook | 23 Jul 2014, 04:43 |
Re: Rude Starfinder History | Gary LaPook | 17 Jul 2014, 21:09 |
Re: Rude Starfinder History | Gary LaPook | 17 Jul 2014, 19:28 |
Re: Rude Starfinder History | Gary LaPook | 17 Jul 2014, 04:44 |
Re: Rude Starfinder History | Gary LaPook | 16 Jul 2014, 06:32 |
Re: Rude Starfinder History | Gary LaPook | 15 Jul 2014, 21:52 |
Computation anomaly in standard tables. | Gary LaPook | 7 Jul 2014, 07:49 |
Re: Flat Bygrave alternative configuration | Gary LaPook | 3 Jul 2014, 16:40 |
Re: Bygrave formula | Gary LaPook | 3 Jul 2014, 07:58 |
Re: Longhand Sight Reduction | Gary LaPook | 28 Jun 2014, 05:06 |
Re: Flat Bygrave alternative configuration | Gary LaPook | 17 Jun 2014, 21:57 |
Re: Flat Bygrave alternative configuration | Gary LaPook | 16 Jun 2014, 20:04 |
Re: Longhand Sight Reduction | Gary LaPook | 13 Jun 2014, 15:56 |
Re: Longhand Sight Reduction | Gary LaPook | 13 Jun 2014, 06:23 |
Re: First sight reduction tables | Gary LaPook | 13 Jun 2014, 05:30 |
Re: Longhand Sight Reduction | Gary LaPook | 12 Jun 2014, 07:13 |
Re: Bygrave Patent GB162,895 | Gary LaPook | 2 Jun 2014, 05:18 |
Re: Making an artificial horizon | Gary LaPook | 31 May 2014, 17:51 |
Re: Using sun compass for calibrating boat compass | Gary LaPook | 7 May 2014, 19:43 |
Re: Researchers spoof GPS signals to alter superyacht'scourse | Gary LaPook | 29 Apr 2014, 15:58 |
Re: Researchers spoof GPS signals to alter superyacht'scourse | Gary LaPook | 28 Apr 2014, 22:44 |
Re: Researchers spoof GPS signals to alter superyacht'scourse | Gary LaPook | 28 Apr 2014, 20:51 |
Re: Anyone Lose Their Mercury? | Gary LaPook | 25 Apr 2014, 00:06 |
Re: CN rendez-vous? | Gary LaPook | 17 Apr 2014, 23:23 |
Re: Reminder of total lunar eclipse tonight | Gary LaPook | 15 Apr 2014, 16:23 |
Re: Reminder of total lunar eclipse tonight | Gary LaPook | 15 Apr 2014, 09:10 |
Polhemus computer | Gary LaPook | 11 Apr 2014, 08:56 |
Loss of GPS/GLONASS signals | Gary LaPook | 10 Apr 2014, 17:51 |
Fw: H.O.229, all 6 volumes | Gary LaPook | 7 Apr 2014, 20:30 |
Re: H.O.229, all 6 volumes | Gary LaPook | 7 Apr 2014, 20:23 |
Re: Dual Stopwatch & Sextant Fix | Gary LaPook | 7 Apr 2014, 05:28 |
Re: Approaching A Destination by Latitude Line Sailing | Gary LaPook | 5 Apr 2014, 02:41 |
Re: Calculating Horizontal Parallax | Gary LaPook | 3 Apr 2014, 01:16 |
Re: Fw: Re: (OFF-TOPIC) Flight 370 | Gary LaPook | 31 Mar 2014, 23:05 |
Fw: Re: (OFF-TOPIC) Flight 370 | Gary LaPook | 27 Mar 2014, 08:55 |
Re: (OFF-TOPIC) Flight 370 | Gary LaPook | 27 Mar 2014, 01:11 |
Re: (OFF-TOPIC) Flight 370 | Gary LaPook | 26 Mar 2014, 08:28 |
Re: (OFF-TOPIC) Flight 370 | Gary LaPook | 25 Mar 2014, 16:28 |
Re: Flight 370 | Gary LaPook | 24 Mar 2014, 06:17 |
Re: Flight 370 | Gary LaPook | 24 Mar 2014, 02:20 |
Re: Flight 370 | Gary LaPook | 24 Mar 2014, 01:29 |
Flight 370 | Gary LaPook | 23 Mar 2014, 23:41 |
A-7 radium | Gary LaPook | 21 Mar 2014, 23:02 |
Re: Navigation exercise - travel from home to Texas and locatingposition without GPS | Gary LaPook | 21 Mar 2014, 15:24 |
Re: Occam's razor | Gary LaPook | 21 Mar 2014, 03:05 |
Re: Occam's razor | Gary LaPook | 21 Mar 2014, 00:12 |
Re: Occam's razor | Gary LaPook | 20 Mar 2014, 03:51 |
Re: Occam's razor | Gary LaPook | 19 Mar 2014, 20:12 |
Re: Occam's razor | Gary LaPook | 19 Mar 2014, 19:40 |
Re: Occam's razor | Gary LaPook | 19 Mar 2014, 19:30 |
Re: Occam's razor | Gary LaPook | 19 Mar 2014, 18:50 |
Re: Occam's razor | Gary LaPook | 19 Mar 2014, 17:26 |
Re: Prime Meridian | Gary LaPook | 18 Mar 2014, 19:16 |
Re: Question for pilots. | Gary LaPook | 18 Mar 2014, 16:32 |
Re: Question for pilots. | Gary LaPook | 18 Mar 2014, 04:39 |
Re: Question for pilots. | Gary LaPook | 16 Mar 2014, 20:36 |
Re: MH370 circle of position? | Gary LaPook | 15 Mar 2014, 23:00 |
Re: Nories sight reduction tables? | Gary LaPook | 13 Mar 2014, 13:26 |
Re: Nories sight reduction tables? | Gary LaPook | 12 Mar 2014, 15:02 |
MHR-1, a compendium of posts | Gary LaPook | 4 Mar 2014, 21:33 |
Bygrave slide rule, a compendium of posts | Gary LaPook | 4 Mar 2014, 21:32 |
Re: Dennert & Pape MHR-1 | Gary LaPook | 4 Mar 2014, 21:31 |
Re: Dennert & Pape MHR-1 | Gary LaPook | 4 Mar 2014, 21:08 |
Re: Ho 208 question | Gary LaPook | 2 Mar 2014, 23:04 |
Re: Railroad Time | Gary LaPook | 2 Mar 2014, 22:58 |
Re: Ho 208 question | Gary LaPook | 2 Mar 2014, 22:32 |
Re: Learning what most of you already know about an RAF MkIXsextantbut anyway! | Gary LaPook | 26 Feb 2014, 16:51 |
Re: Ho 208 question | Gary LaPook | 26 Feb 2014, 16:42 |
Re: Ho 208 question | Gary LaPook | 24 Feb 2014, 20:08 |
Re: Ho 208 question | Gary LaPook | 24 Feb 2014, 20:06 |
Re: Piracy - this time complete message | Gary LaPook | 23 Feb 2014, 20:01 |
Re: Re:the flat Bygrave | Gary LaPook | 22 Feb 2014, 18:02 |
Re: "Time and Navigation" presentation | Gary LaPook | 16 Feb 2014, 21:05 |
Re: The sinking of the modern day Bounty | Gary LaPook | 16 Feb 2014, 20:58 |
Re: Is a 7X scope worthwhile? | Gary LaPook | 16 Feb 2014, 07:30 |
Re: Is a 7X scope worthwhile? | Gary LaPook | 15 Feb 2014, 17:52 |
Re: Is a 7X scope worthwhile? | Gary LaPook | 15 Feb 2014, 00:56 |
Re: "Time and Navigation" presentation | Gary LaPook | 14 Feb 2014, 20:31 |
Re: The sinking of the modern day Bounty | Gary LaPook | 14 Feb 2014, 20:25 |
Re: The sinking of the modern day Bounty | Gary LaPook | 14 Feb 2014, 20:15 |
Re: Warning from the architect of GPS | Gary LaPook | 14 Feb 2014, 18:54 |
Polais changing | Gary LaPook | 6 Feb 2014, 02:14 |
Re: Greetings to fellow celestial navigators | Gary LaPook | 5 Feb 2014, 17:47 |
Re: Extinction | Gary LaPook | 4 Feb 2014, 22:27 |
Green flash! | Gary LaPook | 4 Feb 2014, 10:31 |
Extinction | Gary LaPook | 4 Feb 2014, 10:13 |
Re: Precomputing sextant observations at sea | Gary LaPook | 30 Jan 2014, 04:11 |
Re: Precomputing sextant observations at sea | Gary LaPook | 29 Jan 2014, 11:54 |
Re: Precomputing sextant observations at sea | Gary LaPook | 29 Jan 2014, 11:27 |
Re: Precomputing sextant observations at sea | Gary LaPook | 29 Jan 2014, 00:32 |
Precomputing sextant observations at sea | Gary LaPook | 28 Jan 2014, 12:02 |
Precomputing sextant observations at sea | Gary LaPook | 28 Jan 2014, 12:02 |
Precomputing sextant observations at sea | Gary LaPook | 28 Jan 2014, 12:00 |
Precomputing sextant observations at sea | Gary LaPook | 27 Jan 2014, 10:15 |
Precomputing sextant observations at sea | Gary LaPook | 27 Jan 2014, 10:13 |
Precomputing sextant observations at sea | Gary LaPook | 27 Jan 2014, 10:12 |
Precomputing sextant observations at sea | Gary LaPook | 27 Jan 2014, 10:10 |
Precomputing sextant observations at sea | Gary LaPook | 27 Jan 2014, 10:07 |
Precomputing sextant observations at sea | Gary LaPook | 27 Jan 2014, 10:04 |
Re: Poor Line of Position Computer | Gary LaPook | 24 Jan 2014, 07:36 |
Re: Poor Line of Position Computer | Gary LaPook | 24 Jan 2014, 02:09 |
Re: Using a slide rule for celnav | Gary LaPook | 22 Jan 2014, 11:05 |
Re: Using a slide rule for celnav | Gary LaPook | 21 Jan 2014, 08:19 |
Re: Using a slide rule for celnav | Gary LaPook | 21 Jan 2014, 01:44 |
Re: Using a slide rule for celnav | Gary LaPook | 21 Jan 2014, 00:58 |
Re: Using a slide rule for celnav | Gary LaPook | 21 Jan 2014, 00:07 |
Re: Using a slide rule for celnav | Gary LaPook | 21 Jan 2014, 00:01 |
Re: Using a slide rule for celnav | Gary LaPook | 20 Jan 2014, 09:12 |
Re: Using a slide rule for celnav | Gary LaPook | 20 Jan 2014, 09:03 |
Re: Work sheets, plotting sheets for H.O. 211 | Gary LaPook | 20 Jan 2014, 01:58 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 19 Jan 2014, 20:41 |
Re: Weems LOP Short Table Method | Gary LaPook | 19 Jan 2014, 20:32 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 19 Jan 2014, 20:05 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 19 Jan 2014, 19:57 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 19 Jan 2014, 19:42 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 18 Jan 2014, 21:52 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 18 Jan 2014, 19:53 |
A-7 and A-5 Manual | Gary LaPook | 17 Jan 2014, 17:36 |
Re: H.O. 208 question | Gary LaPook | 16 Jan 2014, 18:29 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 16 Jan 2014, 07:22 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 16 Jan 2014, 06:32 |
Re: Fix differences with 5 reduction methods...Read "clarifications" | Gary LaPook | 16 Jan 2014, 05:34 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 15 Jan 2014, 19:08 |
Re: Index mirror adjustment with offset mirror | Gary LaPook | 15 Jan 2014, 18:54 |
Re: Off-topic: Recommendation for "Captain Phillips" | Gary LaPook | 15 Jan 2014, 10:52 |
Re: Patrick O'Brian series | Gary LaPook | 15 Jan 2014, 05:12 |
Re: Sextant Repairs | Gary LaPook | 15 Jan 2014, 04:51 |
Re: Need help with HO208 | Gary LaPook | 13 Jan 2014, 22:13 |
Re: Question Re: Position by Calculation | Gary LaPook | 13 Jan 2014, 19:01 |
Re: Question Re: Position by Calculation | Gary LaPook | 13 Jan 2014, 18:52 |
Re: Question Re: Position by Calculation | Gary LaPook | 13 Jan 2014, 18:47 |
Re: Question Re: Position by Calculation | Gary LaPook | 13 Jan 2014, 18:38 |
Re: Need help with HO208 | Gary LaPook | 13 Jan 2014, 05:04 |
Re: Japanese Bygrave slider rule on Ebay | Gary LaPook | 13 Jan 2014, 02:10 |
Re: Japanese Bygrave slider rule on Ebay | Gary LaPook | 11 Jan 2014, 21:51 |
Re: Screen captures from "All is Lost" | Gary LaPook | 11 Jan 2014, 21:08 |
Re: Screen captures from "All is Lost" | Gary LaPook | 11 Jan 2014, 20:54 |
Re: Screen captures from "All is Lost" | Gary LaPook | 11 Jan 2014, 20:24 |
Re: Screen captures from "All is Lost" | Gary LaPook | 11 Jan 2014, 20:21 |
Re: What should I expect for a land based sight accuracy | Gary LaPook | 10 Jan 2014, 18:51 |
Re: Japanese Bygrave slider rule on Ebay | Gary LaPook | 9 Jan 2014, 09:08 |
Re: Japanese Bygrave slider rule on Ebay | Gary LaPook | 9 Jan 2014, 00:07 |
Re: Japanese Bygrave slider rule on Ebay | Gary LaPook | 8 Jan 2014, 17:33 |
Re: Japanese Bygrave slider rule on Ebay | Gary LaPook | 8 Jan 2014, 17:30 |
Re: Question Re: Position by Calculation | Gary LaPook | 7 Jan 2014, 22:16 |
Re: Question Re: Position by Calculation | Gary LaPook | 7 Jan 2014, 21:56 |
Re: Question Re: Position by Calculation | Gary LaPook | 7 Jan 2014, 17:56 |
Re: Question Re: Position by Calculation | Gary LaPook | 7 Jan 2014, 04:02 |
Re: Question Re: Position by Calculation | Gary LaPook | 7 Jan 2014, 00:51 |
Re: All Bygrave slide rule posts | Gary LaPook | 6 Jan 2014, 08:26 |
Re: All Bygrave slide rule posts | Gary LaPook | 6 Jan 2014, 06:57 |
Re: All Bygrave slide rule posts | Gary LaPook | 6 Jan 2014, 06:00 |
Re: Can you work a Polaris problem just like any other star? | Gary LaPook | 5 Jan 2014, 07:30 |
Re: Sight Reduction Tables for Small Boat Navigation byHewittSchlereth | Gary LaPook | 5 Jan 2014, 07:06 |
Re: Confirmation of a story I was told | Gary LaPook | 3 Jan 2014, 09:30 |
Re: Confirmation of a story I was told | Gary LaPook | 3 Jan 2014, 05:16 |
Re: Measuring Dip in the 18th Century | Gary LaPook | 1 Jan 2014, 20:23 |
Fw: My First airborne shots | Gary LaPook | 1 Jan 2014, 09:36 |
Re: Measuring Dip in the 18th Century | Gary LaPook | 1 Jan 2014, 08:35 |
Re: Measuring Dip in the 18th Century | Gary LaPook | 1 Jan 2014, 08:28 |
Re: Angular inclination of an interstate highway | Gary LaPook | 31 Dec 2013, 19:44 |
Re: Angular inclination of an interstate highway | Gary LaPook | 31 Dec 2013, 19:25 |
Re: Mercury artificial horizons | Gary LaPook | 31 Dec 2013, 06:14 |
Re: Mercury artificial horizons | Gary LaPook | 31 Dec 2013, 05:47 |
Re: Getting ready for a spring demo... | Gary LaPook | 30 Dec 2013, 06:01 |
Re: Getting ready for a spring demo... | Gary LaPook | 29 Dec 2013, 21:30 |
Re: Measuring Dip in the 18th Century | Gary LaPook | 28 Dec 2013, 08:08 |
Re: Non-existent seamount in Google Earth | Gary LaPook | 27 Dec 2013, 16:43 |
Re: In Search of Dip Anomaly | Gary LaPook | 27 Dec 2013, 16:14 |
Re: Non-existent seamount in Google Earth | Gary LaPook | 27 Dec 2013, 09:28 |
Re: Measuring Dip in the 18th Century | Gary LaPook | 26 Dec 2013, 18:27 |
Re: Measuring Dip in the 18th Century | Gary LaPook | 26 Dec 2013, 07:48 |
Re: Improvised Artificial Horizon | Gary LaPook | 24 Dec 2013, 03:13 |
Re: Measuring Dip in the 18th Century | Gary LaPook | 21 Dec 2013, 08:31 |
Re: Measuring Dip in the 18th Century | Gary LaPook | 20 Dec 2013, 10:48 |
Re: Recent Additions to Project Gutenberg | Gary LaPook | 20 Dec 2013, 07:34 |
Re: A question for the geodisists | Gary LaPook | 19 Dec 2013, 20:56 |
Re: A question for the geodisists | Gary LaPook | 19 Dec 2013, 11:27 |
Re: A question for the geodisists | Gary LaPook | 18 Dec 2013, 17:34 |
Re: A question for the geodisists | Gary LaPook | 18 Dec 2013, 08:15 |
Re: A question for the geodisists | Gary LaPook | 18 Dec 2013, 07:47 |
Re: A question for the geodisists | Gary LaPook | 18 Dec 2013, 05:26 |
Re: A question for the geodisists | Gary LaPook | 18 Dec 2013, 05:25 |
Re: A question for the geodisists | Gary LaPook | 18 Dec 2013, 00:59 |
Re: A question for the geodisists | Gary LaPook | 18 Dec 2013, 00:40 |
A question for the geodisists | Gary LaPook | 17 Dec 2013, 11:01 |
Re: British Summer Time versus GMT | Gary LaPook | 17 Dec 2013, 01:24 |
Re: OT: Interesting video | Gary LaPook | 16 Dec 2013, 22:56 |
Re: British Summer Time versus GMT | Gary LaPook | 16 Dec 2013, 22:49 |
Re: British Summer Time versus GMT | Gary LaPook | 16 Dec 2013, 18:41 |
Re: More comments on movie "All is Lost" | Gary LaPook | 16 Dec 2013, 09:56 |
Re: British Summer Time versus GMT | Gary LaPook | 16 Dec 2013, 09:54 |
Re: Radio-quiet oceans and emergency navigation | Gary LaPook | 16 Dec 2013, 09:36 |
Re: British Summer Time versus GMT | Gary LaPook | 13 Dec 2013, 04:28 |
Re: Forms for SR Ho208 & Ho 249 Vol1 | Gary LaPook | 12 Dec 2013, 05:09 |
Re: Forms for SR Ho208 & Ho 249 Vol1 | Gary LaPook | 12 Dec 2013, 04:14 |
Re: More comments on movie "All is Lost" | Gary LaPook | 9 Dec 2013, 02:47 |
Re: Bubble sextant parts and calibration | Gary LaPook | 5 Dec 2013, 07:15 |
Re: Sextant and iPhone on the QM2 | Gary LaPook | 5 Dec 2013, 02:38 |
Re: Sextant and iPhone on the QM2 | Gary LaPook | 4 Dec 2013, 19:21 |
Re: Sight reduction method history | Gary LaPook | 3 Nov 2013, 05:44 |
Re: Improvised Artificial Horizon | Gary LaPook | 22 Oct 2013, 07:41 |
Re: Celestial Navigation | Gary LaPook | 21 Oct 2013, 10:14 |
Re: Celestial Navigation | Gary LaPook | 20 Oct 2013, 18:32 |
Re: Celestial Navigation | Gary LaPook | 19 Oct 2013, 00:03 |
Celnav in movies | Gary LaPook | 18 Oct 2013, 09:11 |
Re: An interesting question | Gary LaPook | 12 Oct 2013, 19:39 |
Re: An interesting question | Gary LaPook | 12 Oct 2013, 19:35 |
Re: An interesting question | Gary LaPook | 11 Oct 2013, 04:03 |
Re: Pub.249 | Gary LaPook | 3 Oct 2013, 17:18 |
Re: Sunrise | Gary LaPook | 25 Sep 2013, 21:51 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 23 Sep 2013, 04:04 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 23 Sep 2013, 03:59 |
Re: Google Doodle of Interest | Gary LaPook | 18 Sep 2013, 21:00 |
Re: Upper limb correction for moon | Gary LaPook | 15 Sep 2013, 17:14 |
Re: Upper limb correction for moon | Gary LaPook | 12 Sep 2013, 16:52 |
Re: Upper limb correction for moon | Gary LaPook | 12 Sep 2013, 08:16 |
Re: Upper limb correction for moon | Gary LaPook | 11 Sep 2013, 21:08 |
Re: Upper limb correction for moon | Gary LaPook | 11 Sep 2013, 08:16 |
Re: Upper limb correction for moon | Gary LaPook | 3 Sep 2013, 07:48 |
A-5 and A-7 Manual | Gary LaPook | 24 Aug 2013, 07:28 |
Re: Increments and Corrections | Gary LaPook | 18 Aug 2013, 04:11 |
Re: Increments and Corrections | Gary LaPook | 18 Aug 2013, 01:41 |
Re: Increments and Corrections | Gary LaPook | 17 Aug 2013, 15:39 |
Re: Making an artificial horizon | Gary LaPook | 16 Aug 2013, 16:51 |
Re: Making an artificial horizon | Gary LaPook | 16 Aug 2013, 05:15 |
Re: Removing Deviation from the Ship's Magnetic Compass | Gary LaPook | 15 Aug 2013, 20:52 |
Re: Interesting problem from 1828 | Gary LaPook | 13 Aug 2013, 05:10 |
Re: The ultimate navigation watch? | Gary LaPook | 13 Aug 2013, 04:54 |
Re: The ultimate navigation watch? | Gary LaPook | 13 Aug 2013, 02:38 |
Re: Spoofing celestial navigation | Gary LaPook | 11 Aug 2013, 01:46 |
Re: Spoofing celestial navigation | Gary LaPook | 10 Aug 2013, 16:43 |
Re: Removing Deviation from the Ship's Magnetic Compass | Gary LaPook | 6 Aug 2013, 16:33 |
Re: 229 and 249 | Gary LaPook | 27 Jul 2013, 14:28 |
Re: Increments and Corrections | Gary LaPook | 16 Jul 2013, 17:50 |
Re: Slide rules in movies | Gary LaPook | 16 Jul 2013, 09:11 |
Sextant mount in B-36 | Gary LaPook | 3 Jul 2013, 06:05 |
Re: A-10 Sextant Restoration | Gary LaPook | 28 Jun 2013, 05:47 |
Re: A-10 Sextant Restoration | Gary LaPook | 28 Jun 2013, 05:37 |
Re: Celestial Flight navigation in KC-135 | Gary LaPook | 27 Jun 2013, 06:44 |
Re: Celestial Flight navigation in KC-135 | Gary LaPook | 27 Jun 2013, 05:47 |
Celestial Flight navigation in KC-135 | Gary LaPook | 25 Jun 2013, 10:19 |
Re: Full moon and ISS | Gary LaPook | 25 Jun 2013, 08:41 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 20 Jun 2013, 17:59 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 19 Jun 2013, 15:19 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 19 Jun 2013, 09:50 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 19 Jun 2013, 09:26 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 18 Jun 2013, 08:44 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 17 Jun 2013, 17:34 |
Re: HO-249 Epoch 2015 pdf | Gary LaPook | 17 Jun 2013, 04:56 |
Re: Watches as chronometers | Gary LaPook | 15 Jun 2013, 19:52 |
Re: Watches as chronometers | Gary LaPook | 15 Jun 2013, 19:49 |
Fw: Re: Watches as chronometers ( accidently sent out the previous) | Gary LaPook | 15 Jun 2013, 17:49 |
Re: Watches as chronometers | Gary LaPook | 15 Jun 2013, 17:34 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 13 Jun 2013, 08:38 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 13 Jun 2013, 08:06 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 13 Jun 2013, 08:01 |
Re: FAA-H-8083-18 - Flight Navigator Handbook | Gary LaPook | 6 Jun 2013, 18:47 |
Re: Vintage Marine Waypoint Navigator/Plotter | Gary LaPook | 2 Jun 2013, 15:47 |
Re: Watches as chronometers | Gary LaPook | 31 May 2013, 21:50 |
Re: Watches as chronometers (correction) | Gary LaPook | 31 May 2013, 16:19 |
Re: Watches as chronometers (correction) | Gary LaPook | 31 May 2013, 07:42 |
Re: Slide rule choice, had been Shooting Mercury | Gary LaPook | 31 May 2013, 06:21 |
Re: Slide rule choice, had been Shooting Mercury | Gary LaPook | 31 May 2013, 06:00 |
Re: Watches as chronometers (correction) | Gary LaPook | 31 May 2013, 05:17 |
Watches as chronometers | Gary LaPook | 31 May 2013, 05:09 |
Re: Shooting Mercury | Gary LaPook | 27 May 2013, 07:40 |
Shooting Mercury | Gary LaPook | 26 May 2013, 06:41 |
Sunday night sky show | Gary LaPook | 26 May 2013, 06:26 |
Polhemus computers available now on ebay | Gary LaPook | 15 May 2013, 03:19 |
Re: Admiral Byrd and the North Pole | Gary LaPook | 11 May 2013, 07:34 |
Re: Polaris correction tables | Gary LaPook | 7 May 2013, 07:59 |
Re: Sunrise - the Positive Side | Gary LaPook | 7 May 2013, 00:08 |
Re: Mr. van Asten's method of measuring sunset with a bubble sextant | Gary LaPook | 6 May 2013, 23:47 |
Mr. van Asten's method of measuring sunset with a bubble sextant | Gary LaPook | 6 May 2013, 23:31 |
Re: Sunrise - the Positive Side | Gary LaPook | 6 May 2013, 23:23 |
Re: Sunrise - the Positive Side | Gary LaPook | 6 May 2013, 17:07 |
Re: Sunrise - the Positive Side | Gary LaPook | 5 May 2013, 23:08 |
Re: Scripps Pier, La Jolla, California | Gary LaPook | 5 May 2013, 20:33 |
Re: Scripps Pier, La Jolla, California | Gary LaPook | 5 May 2013, 20:05 |
Re: Scripps Pier, La Jolla, California | Gary LaPook | 5 May 2013, 18:59 |
Re: Scripps Pier, La Jolla, California | Gary LaPook | 5 May 2013, 18:39 |
Re: Precomputation- was Sun lines was Moonrise video | Gary LaPook | 5 May 2013, 08:37 |
Re: Polaris correction tables | Gary LaPook | 5 May 2013, 07:33 |
Re: Precomputation- was Sun lines was Moonrise video | Gary LaPook | 5 May 2013, 06:48 |
Re: Polaris correction tables | Gary LaPook | 5 May 2013, 06:35 |
Re: Precomputation- was Sun lines was Moonrise video | Gary LaPook | 5 May 2013, 05:46 |
Re: Precomputation- was Sun lines was Moonrise video | Gary LaPook | 4 May 2013, 22:32 |
Re: Precomputation- was Sun lines was Moonrise video | Gary LaPook | 4 May 2013, 09:22 |
Re: Sun lines was Moonrise video | Gary LaPook | 4 May 2013, 03:07 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 4 May 2013, 02:00 |
Re: Sun lines was Moonrise video | Gary LaPook | 4 May 2013, 01:35 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 3 May 2013, 08:11 |
Re: Mr. van Asten | Gary LaPook | 3 May 2013, 07:35 |
Re: Mr. van Asten | Gary LaPook | 3 May 2013, 07:32 |
Re: Mr. van Asten | Gary LaPook | 3 May 2013, 07:27 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 3 May 2013, 06:21 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 2 May 2013, 10:11 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 2 May 2013, 09:39 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 2 May 2013, 09:32 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 2 May 2013, 08:27 |
Re: Moonrise video | Gary LaPook | 2 May 2013, 06:37 |
Re: Moonrise video | Gary LaPook | 2 May 2013, 06:34 |
Re: Mr. van Asten | Gary LaPook | 2 May 2013, 06:29 |
Re: Mr. van Asten | Gary LaPook | 2 May 2013, 06:27 |
Re: Mr. van Asten | Gary LaPook | 2 May 2013, 05:45 |
Re: Mr. van Asten | Gary LaPook | 2 May 2013, 05:04 |
Re: Mr. van Asten | Gary LaPook | 2 May 2013, 04:20 |
Re: USCG Student Pub 229 Sight Reduction Form | Gary LaPook | 2 May 2013, 04:01 |
Mr. van Asten | Gary LaPook | 1 May 2013, 06:32 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 1 May 2013, 06:17 |
Re: Moonrise video | Gary LaPook | 1 May 2013, 06:00 |
Re: Moonrise video | Gary LaPook | 1 May 2013, 05:49 |
Re: Moonrise video | Gary LaPook | 1 May 2013, 05:46 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 1 May 2013, 05:32 |
Re: Moonrise video | Gary LaPook | 1 May 2013, 02:59 |
Re: Moonrise video | Gary LaPook | 1 May 2013, 02:53 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 1 May 2013, 02:50 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 30 Apr 2013, 21:21 |
Re: Moonrise video | Gary LaPook | 30 Apr 2013, 21:18 |
Re: Moonrise video | Gary LaPook | 30 Apr 2013, 21:09 |
Re: Cugle - longitude at sunrise and sunset | Gary LaPook | 30 Apr 2013, 20:33 |
Re: Moonrise video | Gary LaPook | 30 Apr 2013, 18:49 |
Re: Moonrise video | Gary LaPook | 30 Apr 2013, 15:47 |
Re: Moonrise video | Gary LaPook | 30 Apr 2013, 15:17 |
Re: Moonrise video | Gary LaPook | 29 Apr 2013, 07:15 |
Re: Moonrise video | Gary LaPook | 29 Apr 2013, 07:08 |
Re: Moonrise video | Gary LaPook | 25 Apr 2013, 05:25 |
Re: Moonrise video | Gary LaPook | 24 Apr 2013, 08:15 |
Re: Moonrise video | Gary LaPook | 21 Apr 2013, 05:24 |
Re: Wrapping | Gary LaPook | 14 Apr 2013, 18:27 |
Re: Wrapping | Gary LaPook | 14 Apr 2013, 18:26 |
Re: Text wrapping issues | Gary LaPook | 14 Apr 2013, 18:24 |
Re: Distance Measurement - Tape vs Google | Gary LaPook | 12 Apr 2013, 06:14 |
Problem | Gary LaPook | 10 Apr 2013, 04:43 |
Re: Text wrapping issues | Gary LaPook | 8 Apr 2013, 08:06 |
Re: Which Method do you prefer using and why. | Gary LaPook | 7 Apr 2013, 05:37 |
Re: Which Method do you prefer using and why. | Gary LaPook | 5 Apr 2013, 05:18 |
Re: Probabilities & Estimations -- A Review | Gary LaPook | 5 Apr 2013, 04:19 |
Re: Which Method do you prefer using and why. | Gary LaPook | 5 Apr 2013, 02:17 |
Re: Which Method do you prefer using and why. | Gary LaPook | 4 Apr 2013, 04:54 |
Re: Which Method do you prefer using and why. | Gary LaPook | 4 Apr 2013, 04:48 |
The Human Art of Way Finding | Gary LaPook | 2 Apr 2013, 06:31 |
Re: Geeks [slide] rule! | Gary LaPook | 31 Mar 2013, 05:59 |
Re: Combine DR and celestial LOP | Gary LaPook | 26 Mar 2013, 17:57 |
Re: US. Navy fix accuracy and Interval. | Gary LaPook | 26 Mar 2013, 14:24 |
Re: Fix Maximum Probability Positions | Gary LaPook | 25 Mar 2013, 15:21 |
Re: The Accuracy of Astronomical Observations at Sea | Gary LaPook | 24 Mar 2013, 05:29 |
Re: The Accuracy of Astronomical Observations at Sea | Gary LaPook | 24 Mar 2013, 04:52 |
Re: Fix Maximum Probability Positions | Gary LaPook | 22 Mar 2013, 05:49 |
Re: Fix Maximum Probability Positions | Gary LaPook | 21 Mar 2013, 17:37 |
Re: Observing Celestial bodies | Gary LaPook | 20 Mar 2013, 06:29 |
Re: Lies, damn lies, and statistics... | Gary LaPook | 18 Mar 2013, 21:21 |
Re: More information about carrying a sextant with radium | Gary LaPook | 17 Mar 2013, 23:07 |
More information about carrying a sextant with radium | Gary LaPook | 17 Mar 2013, 15:59 |
Re: The Darn Old Cocked Hat - the sequel 1 | Gary LaPook | 15 Mar 2013, 15:36 |
Re: The Darn Old Cocked Hat - the sequel 1 | Gary LaPook | 14 Mar 2013, 06:33 |
Re: The Darn Old Cocked Hat - the sequel 1 | Gary LaPook | 13 Mar 2013, 23:00 |
Re: The Darn Old Cocked Hat - the sequel 1 | Gary LaPook | 13 Mar 2013, 07:06 |
Re: The Darn Old Cocked Hat - the sequel 1 | Gary LaPook | 13 Mar 2013, 05:42 |
Re: The Darn Old Cocked Hat - the sequel 1 | Gary LaPook | 13 Mar 2013, 05:10 |
Re: The Darn Old Cocked Hat - the sequel 1 | Gary LaPook | 13 Mar 2013, 05:01 |
Re: Advancing LOP's in surface Celnav. | Gary LaPook | 13 Mar 2013, 04:20 |
Re: The Darn Old Cocked Hat - the sequel 1 | Gary LaPook | 13 Mar 2013, 04:15 |
Re: The Darn Old Cocked Hat - the sequel 1 | Gary LaPook | 12 Mar 2013, 07:25 |
Re: Refurbishing A Drift Sight/Pelorus | Gary LaPook | 12 Mar 2013, 06:52 |
Re: Lean And Mean Bubble Sextant Sun Sight | Gary LaPook | 12 Mar 2013, 04:31 |
Re: Lean And Mean Bubble Sextant Sun Sight | Gary LaPook | 12 Mar 2013, 04:20 |
Re: Advancing LOP's in surface Celnav. | Gary LaPook | 10 Mar 2013, 01:27 |
Re: Advancing LOP's in surface Celnav. | Gary LaPook | 10 Mar 2013, 01:09 |
Re: Advancing LOP's in surface Celnav. | Gary LaPook | 10 Mar 2013, 00:40 |
Re: Polhemus Computer | Gary LaPook | 7 Mar 2013, 18:59 |
Fw: Viking sunstone | Gary LaPook | 6 Mar 2013, 22:15 |
Re: Open Cockpit Sun Sights Exercise | Gary LaPook | 6 Mar 2013, 22:14 |
Re: Hat Off To Gary Lapook | Gary LaPook | 4 Mar 2013, 09:02 |
Re: Hat Off To Gary Lapook | Gary LaPook | 4 Mar 2013, 08:36 |
Re: Hat Off To Gary Lapook | Gary LaPook | 4 Mar 2013, 06:20 |
Re: Measuring (and Calculating) Dip | Gary LaPook | 3 Mar 2013, 20:58 |
Re: P.V.H. Weems papers | Gary LaPook | 28 Feb 2013, 15:25 |
Re: Self Taught Celestial | Gary LaPook | 28 Feb 2013, 08:21 |
Re: Finally, a reasonable explanation for Earhart's failure to find Howland | Gary LaPook | 26 Feb 2013, 06:05 |
Re: Finally, a reasonable explanation for Earhart's failure to find Howland | Gary LaPook | 26 Feb 2013, 05:32 |
Finally, a reasonable explanation for Earhart's failure to find Howland island | Gary LaPook | 21 Feb 2013, 21:56 |
Video of B-52 navigator | Gary LaPook | 18 Feb 2013, 08:02 |
Re: Mauritius was: sunrise observation. | Gary LaPook | 18 Feb 2013, 07:50 |
Very interesting article on NASM exhibit on navigation of Earhart flight | Gary LaPook | 15 Feb 2013, 22:40 |
Re: Primer of Navigation - Mixter | Gary LaPook | 15 Feb 2013, 08:19 |
Re: Primer of Navigation - Mixter | Gary LaPook | 15 Feb 2013, 01:54 |
Re: Primer of Navigation - Mixter | Gary LaPook | 15 Feb 2013, 01:48 |
Re: Primer of Navigation - Mixter | Gary LaPook | 15 Feb 2013, 01:46 |
Re: Primer of Navigation - Mixter | Gary LaPook | 11 Feb 2013, 17:20 |
Re: HR1 Sliderule locking mechanism questions | Gary LaPook | 11 Feb 2013, 01:51 |
Bygrave Locking Device | Gary LaPook | 11 Feb 2013, 01:16 |
Bygrave Locking Device | Gary LaPook | 11 Feb 2013, 01:08 |
Re: Weems article in latest Air&Space Mag | Gary LaPook | 1 Feb 2013, 08:39 |
Re: Bygrave Scale Lengths-HR2 scales | Gary LaPook | 31 Jan 2013, 10:38 |
Re: Bygrave Scale Lengths-HR2 scales | Gary LaPook | 31 Jan 2013, 10:22 |
Re: Bygrave Scale Lengths | Gary LaPook | 31 Jan 2013, 09:05 |
Re: Bygrave Scale Lengths | Gary LaPook | 31 Jan 2013, 08:59 |
Re: Bygrave Scale Lengths | Gary LaPook | 30 Jan 2013, 23:33 |
Re: Bygrave Scale Lengths | Gary LaPook | 30 Jan 2013, 23:21 |
Re: F tables - "F-Tafel" | Gary LaPook | 30 Jan 2013, 22:13 |
Re: Weems article in latest Air&Space Mag | Gary LaPook | 30 Jan 2013, 22:05 |
Re: Weems article in latest Air&Space Mag | Gary LaPook | 30 Jan 2013, 21:46 |
Re: Weems article in latest Air&Space Mag | Gary LaPook | 30 Jan 2013, 10:05 |
Re: Bygrave Scale Lengths | Gary LaPook | 30 Jan 2013, 05:41 |
Re: Bygrave Scale Lengths | Gary LaPook | 30 Jan 2013, 05:37 |
Re: Weems article in latest Air&Space Mag | Gary LaPook | 30 Jan 2013, 04:48 |
Re: Weems article in latest Air&Space Mag | Gary LaPook | 30 Jan 2013, 04:42 |
Re: Bygrave Scale Lengths | Gary LaPook | 29 Jan 2013, 08:57 |
Re: Bygrave Scale Lengths | Gary LaPook | 29 Jan 2013, 08:48 |
Re: Bygrave Scale Lengths | Gary LaPook | 29 Jan 2013, 05:31 |
Re: Dennert & Pape MHR-1 Dennert & Pape MHR-1 HR-2 | Gary LaPook | 28 Jan 2013, 06:42 |
Re: Dennert & Pape MHR-1 Dennert & Pape MHR-1 HR-2 | Gary LaPook | 28 Jan 2013, 00:28 |
Re: Dennert & Pape MHR-1 Dennert & Pape MHR-1 HR-2 Cylindrical Slide LineRuler | Gary LaPook | 27 Jan 2013, 23:33 |
Re: bubble sextant in U-2 | Gary LaPook | 24 Jan 2013, 17:08 |
Re: bubble sextant in U-2 | Gary LaPook | 23 Jan 2013, 16:49 |
Re: Dennert & Pape MHR-1 Dennert & Pape MHR-1 HR-2 Cylindrical Slide LineRuler | Gary LaPook | 23 Jan 2013, 16:25 |
Re: Dennert & Pape MHR-1 Dennert & Pape MHR-1 HR-2 Cylindrical Slide LineRuler | Gary LaPook | 23 Jan 2013, 16:18 |
Re: THE RAFT BOOK by Gatty on eBay | Gary LaPook | 23 Jan 2013, 16:17 |
Re: Transatlantic on the Royal Clipper and celnav | Gary LaPook | 19 Jan 2013, 23:24 |
Re: NavList in the thin air | Gary LaPook | 15 Jan 2013, 11:01 |
Re: bubble sextant in U-2 | Gary LaPook | 13 Jan 2013, 08:14 |
Re: bubble sextant in U-2 | Gary LaPook | 12 Jan 2013, 06:19 |
Re: bubble sextant in U-2 | Gary LaPook | 12 Jan 2013, 05:33 |
Re: Yet another modified 2102-D star finder | Gary LaPook | 10 Jan 2013, 08:28 |
Re: Measure the Sun's diameter | Gary LaPook | 9 Jan 2013, 10:39 |
Re: Yet another modified 2102-D star finder | Gary LaPook | 8 Jan 2013, 10:07 |
Re: Yet another modified 2102-D star finder | Gary LaPook | 8 Jan 2013, 08:01 |
Re: Standard Deviation Question | Gary LaPook | 6 Jan 2013, 23:46 |
Re: Position from a photo | Gary LaPook | 27 Dec 2012, 17:23 |
Re: Weems above 65° | Gary LaPook | 24 Dec 2012, 04:20 |
Re: Combining of Short Sight Reduction Tables into a Compact Volume | Gary LaPook | 24 Dec 2012, 01:36 |
Re: Weems above 65° | Gary LaPook | 24 Dec 2012, 01:08 |
Re: Navlist Hey | Gary LaPook | 20 Dec 2012, 02:45 |
Re: Recovering Time by Time Sight | Gary LaPook | 18 Dec 2012, 17:27 |
Re: Precomp Navigation | Gary LaPook | 17 Dec 2012, 08:24 |
Re: Longitude by Time Sight Using a Slide Rule | Gary LaPook | 17 Dec 2012, 05:24 |
Re: Lost at Sea | Gary LaPook | 16 Dec 2012, 09:23 |
Re: Longitude by Time Sight...good enough at sea? | Gary LaPook | 15 Dec 2012, 21:17 |
Re: Fw: Re: Ix Diagram and Pub 208 | Gary LaPook | 13 Dec 2012, 23:02 |
Re: Lost at Sea | Gary LaPook | 12 Dec 2012, 05:47 |
Re: Ix Diagram and Pub 208 | Gary LaPook | 12 Dec 2012, 05:35 |
Re: Ix Diagram and Pub 208 | Gary LaPook | 11 Dec 2012, 22:01 |
Re: Ix Diagram and Pub 208 | Gary LaPook | 11 Dec 2012, 21:57 |
Fw: Re: Air Almanac | Gary LaPook | 11 Dec 2012, 16:12 |
Re: Lost at Sea | Gary LaPook | 10 Dec 2012, 05:53 |
Re: 013 Air almanac free to download | Gary LaPook | 8 Dec 2012, 01:43 |
Re: NP401 is no more :-( | Gary LaPook | 8 Dec 2012, 01:27 |
Re: Plotting Sheet Construction by "T" Plotter | Gary LaPook | 7 Dec 2012, 11:24 |
Re: Protractors, was : Z vs Zn | Gary LaPook | 7 Dec 2012, 10:03 |
Re: Bowditch: Distance to visible horizon | Gary LaPook | 7 Dec 2012, 01:44 |
Re: Bowditch: Distance to visible horizon | Gary LaPook | 6 Dec 2012, 09:56 |
Re: Z vs Zn | Gary LaPook | 6 Dec 2012, 09:25 |
Re: Z vs Zn | Gary LaPook | 5 Dec 2012, 17:40 |
Fwd: Go for a sail? | Gary LaPook | 1 Dec 2012, 23:30 |
Re: Course to steer at a given speed. | Gary LaPook | 29 Nov 2012, 01:48 |
Re: Course to steer at a given speed. | Gary LaPook | 28 Nov 2012, 12:14 |
Re: Visit beautiful Sandy Island... | Gary LaPook | 23 Nov 2012, 21:14 |
Re: ADMIN: NavList needs money | Gary LaPook | 20 Nov 2012, 23:33 |
Re: Test your magnetic compass. | Gary LaPook | 16 Nov 2012, 09:19 |
Re: Bounty Replica Sunk by Sandy | Gary LaPook | 16 Nov 2012, 02:29 |
Re: Bounty Replica Sunk by Sandy | Gary LaPook | 15 Nov 2012, 23:02 |
Re: Test your magnetic compass. | Gary LaPook | 15 Nov 2012, 17:23 |
Re: NP303 VOL2 covers 0-49 degree declination? vs. PUB/HO 249 VOL2 0-29 deg dec? | Gary LaPook | 15 Nov 2012, 05:18 |
Re: NP303 VOL2 covers 0-49 degree declination? vs. PUB/HO 249 VOL2 0-29 deg dec? | Gary LaPook | 15 Nov 2012, 04:49 |
Re: Polhemus | Gary LaPook | 13 Nov 2012, 02:35 |
Re: Polhemus | Gary LaPook | 13 Nov 2012, 02:28 |
Re: Trans Atlantic | Gary LaPook | 11 Nov 2012, 18:43 |
Re: Trans Atlantic | Gary LaPook | 11 Nov 2012, 18:14 |
Re: Advance LOP of High Speed Vessel | Gary LaPook | 9 Nov 2012, 10:04 |
Re: Advance LOP of High Speed Vessel | Gary LaPook | 9 Nov 2012, 03:27 |
Re: Advance LOP of High Speed Vessel | Gary LaPook | 9 Nov 2012, 03:21 |
Re: Accuracy of backpacking compass | Gary LaPook | 8 Nov 2012, 21:07 |
Re: Star Finder 2102-D Red Template | Gary LaPook | 8 Nov 2012, 06:29 |
Re: Accuracy of backpacking compass | Gary LaPook | 5 Nov 2012, 16:53 |
Re: A-5 and A-7 sextant manual | Gary LaPook | 3 Oct 2012, 05:37 |
Re: A-5 and A-7 sextant manual | Gary LaPook | 3 Oct 2012, 05:30 |
Re: A-5 and A-7 sextant manual | Gary LaPook | 3 Oct 2012, 05:25 |
Re: A-5 and A-7 sextant manual | Gary LaPook | 3 Oct 2012, 05:11 |
Re: A-5 and A-7 sextant manual | Gary LaPook | 3 Oct 2012, 05:08 |
Re: Time Ball | Gary LaPook | 30 Sep 2012, 05:28 |
Re: stange results from AM and PM sun shots | Gary LaPook | 28 Sep 2012, 07:19 |
Re: stange results from AM and PM sun shots | Gary LaPook | 27 Sep 2012, 18:18 |
Re: prices of N.A. | Gary LaPook | 24 Sep 2012, 00:50 |
Re: prices of N.A. | Gary LaPook | 23 Sep 2012, 17:40 |
Re: was prices of N.A. now, does anyone use the Air Almanac? | Gary LaPook | 23 Sep 2012, 02:07 |
Re: prices of N.A. | Gary LaPook | 22 Sep 2012, 21:34 |
Re: prices of N.A. | Gary LaPook | 22 Sep 2012, 21:26 |
Prices of N.A. | Gary LaPook | 22 Sep 2012, 03:59 |
Re: problems with a mirror ah compared to a Davis Artificial Horizon | Gary LaPook | 14 Sep 2012, 22:06 |
Re: Moon shot with artificial horizon | Gary LaPook | 3 Sep 2012, 04:23 |
Re: Moon shot with artificial horizon | Gary LaPook | 2 Sep 2012, 20:42 |
Re: Moon shot with artificial horizon | Gary LaPook | 2 Sep 2012, 17:59 |
Moon shot with artificial horizon | Gary LaPook | 2 Sep 2012, 05:38 |
Re: Water on board/grog | Gary LaPook | 1 Sep 2012, 06:38 |
Re: Finding longitude in the 12th century | Gary LaPook | 1 Sep 2012, 06:16 |
Re: Finding longitude in the 12th century | Gary LaPook | 1 Sep 2012, 04:20 |
Re: Finding longitude in the 12th century | Gary LaPook | 31 Aug 2012, 07:48 |
Re: Earhart discovery? | Gary LaPook | 28 Aug 2012, 22:04 |
Re: Earhart discovery? | Gary LaPook | 27 Aug 2012, 09:02 |
Re: Earhart discovery? | Gary LaPook | 27 Aug 2012, 08:07 |
Re: Earhart discovery? | Gary LaPook | 26 Aug 2012, 09:24 |
Re: Earhart discovery? | Gary LaPook | 25 Aug 2012, 05:20 |
Re: Sextant shot accuracy | Gary LaPook | 21 Aug 2012, 19:57 |
Re: Sextant shot accuracy | Gary LaPook | 21 Aug 2012, 19:43 |
Sextant shot accuracy | Gary LaPook | 21 Aug 2012, 06:56 |
Re: Earhart discovery? | Gary LaPook | 21 Aug 2012, 05:04 |
Re: Earhart discovery? | Gary LaPook | 21 Aug 2012, 05:01 |
Re: Earhart discovery? | Gary LaPook | 20 Aug 2012, 16:47 |
Re: Longitude shift on NOAA charts vs. Google Earth | Gary LaPook | 14 Aug 2012, 19:07 |
Re: Longitude shift on NOAA charts vs. Google Earth | Gary LaPook | 14 Aug 2012, 17:41 |
Re: Longitude shift on NOAA charts vs. Google Earth | Gary LaPook | 14 Aug 2012, 17:33 |
Re: NP303 VOL2 covers 0-49 degree declination? vs. PUB/HO 249 VOL2 0-29 deg dec? | Gary LaPook | 12 Aug 2012, 17:22 |
Equallateral triangle | Gary LaPook | 8 Aug 2012, 06:08 |
Re: Sunset Intercepts | Gary LaPook | 4 Aug 2012, 12:09 |
Re: Abhav sightreduction? | Gary LaPook | 1 Aug 2012, 22:19 |
Re: Abhav sightreduction? | Gary LaPook | 1 Aug 2012, 16:28 |
Re: Learn Celestial Navigation | Gary LaPook | 20 Jul 2012, 02:32 |
Re: Emergency Navigation | Gary LaPook | 20 Jul 2012, 02:28 |
Re: response to my question about angles between LOP's | Gary LaPook | 19 Jul 2012, 19:21 |
Re: Emergency Navigation | Gary LaPook | 19 Jul 2012, 04:47 |
Re: Emergency Navigation | Gary LaPook | 18 Jul 2012, 20:45 |
Re: Emergency Navigation | Gary LaPook | 18 Jul 2012, 07:32 |
Re: pilot charts | Gary LaPook | 18 Jul 2012, 06:40 |
Re: angles betwqeen lines of position | Gary LaPook | 18 Jul 2012, 05:56 |
Re: pilot charts | Gary LaPook | 17 Jul 2012, 03:38 |
Re: Emergency Navigation | Gary LaPook | 15 Jul 2012, 20:44 |
Re: Emergency Navigation | Gary LaPook | 15 Jul 2012, 20:40 |
Re: Emergency Navigation | Gary LaPook | 15 Jul 2012, 06:32 |
Re: Emergency Navigation | Gary LaPook | 15 Jul 2012, 01:37 |
Re: Emergency Navigation | Gary LaPook | 14 Jul 2012, 06:22 |
Re: Emergency Navigation Was: Black boxes in navigation Now: | Gary LaPook | 14 Jul 2012, 06:12 |
Re: Emergency Navigation Was: Black boxes in navigation Now: | Gary LaPook | 13 Jul 2012, 05:42 |
Re: Emergency Navigation Was: Black boxes in navigation Now: | Gary LaPook | 13 Jul 2012, 02:48 |
An astrocompass used in flight | Gary LaPook | 2 Jul 2012, 09:10 |
Pioneer octant used in flight | Gary LaPook | 2 Jul 2012, 09:06 |
Re: Leap second today | Gary LaPook | 2 Jul 2012, 02:46 |
Re: Leap second today | Gary LaPook | 1 Jul 2012, 23:03 |
Re: Moon observations in flight | Gary LaPook | 1 Jul 2012, 10:03 |
Re: Leap second today | Gary LaPook | 1 Jul 2012, 00:51 |
Re: Leap second today | Gary LaPook | 30 Jun 2012, 20:53 |
Re: Leap second today | Gary LaPook | 30 Jun 2012, 20:52 |
Re: ADMIN: uploaded/attached file names | Gary LaPook | 30 Jun 2012, 00:44 |
Moon observations in flight | Gary LaPook | 29 Jun 2012, 03:38 |
Moon observations in flight | Gary LaPook | 28 Jun 2012, 20:25 |
Re: London Science Museum | Gary LaPook | 27 Jun 2012, 08:08 |
Re: London Science Museum | Gary LaPook | 27 Jun 2012, 01:55 |
Re: A break in the clouds! | Gary LaPook | 7 Jun 2012, 19:16 |
Re: A break in the clouds! | Gary LaPook | 6 Jun 2012, 09:23 |
Transit of venus tomorrow, don't miss it, you won't get another chance. | Gary LaPook | 5 Jun 2012, 04:48 |
Re: Transit of Venus Pictures | Gary LaPook | 24 May 2012, 06:51 |
Re: partial eclipse | Gary LaPook | 24 May 2012, 06:50 |
Re: Transit of Venus Pictures | Gary LaPook | 24 May 2012, 06:46 |
Re: Transit of Venus Pictures | Gary LaPook | 24 May 2012, 01:21 |
Re: partial eclipse | Gary LaPook | 21 May 2012, 16:59 |
Partial eclipse | Gary LaPook | 21 May 2012, 08:05 |
Re: Accuracy of the Time Sight | Gary LaPook | 20 May 2012, 19:43 |
Re: Bowditch long term almanac | Gary LaPook | 20 May 2012, 01:15 |
Re: Sextant 1090 International - Never Used | Gary LaPook | 15 May 2012, 14:28 |
Re: GPS Interference | Gary LaPook | 14 May 2012, 23:58 |
Re: Radioactivity again | Gary LaPook | 13 May 2012, 21:11 |
Radioactivity again | Gary LaPook | 13 May 2012, 20:39 |
Re: Moonrise | Gary LaPook | 11 May 2012, 07:37 |
Re: AN5954 bubble octant by Bausch and Lomb | Gary LaPook | 9 May 2012, 08:10 |
Re: AN5954 bubble octant by Bausch and Lomb | Gary LaPook | 8 May 2012, 17:11 |
Re: Longitude by Sunset | Gary LaPook | 8 May 2012, 16:55 |
Re: AN5954 bubble octant by Bausch and Lomb | Gary LaPook | 8 May 2012, 09:20 |
Re: Longitude by Sunset | Gary LaPook | 8 May 2012, 07:52 |
Re: Instrument for solving spherical triangles | Gary LaPook | 7 May 2012, 04:34 |
Re: Longitude by Sunset | Gary LaPook | 7 May 2012, 02:53 |
Re: Longitude by Sunset | Gary LaPook | 7 May 2012, 00:59 |
Re: Longitude by Sunset | Gary LaPook | 6 May 2012, 20:00 |
Re: Daytime Venus Rising Dip Short | Gary LaPook | 6 May 2012, 18:58 |
Re: Longitude by Sunset | Gary LaPook | 6 May 2012, 18:46 |
Re: Daytime Venus Rising Dip Short | Gary LaPook | 6 May 2012, 09:16 |
Re: Daytime Venus Rising Dip Short | Gary LaPook | 6 May 2012, 09:11 |
Re: Daytime Venus Rising Dip Short | Gary LaPook | 6 May 2012, 04:59 |
Re: Pilot avoids collision with Venus | Gary LaPook | 6 May 2012, 03:26 |
Re: Pilot avoids collision with Venus | Gary LaPook | 6 May 2012, 00:41 |
Re: Pilot avoids collision with Venus | Gary LaPook | 5 May 2012, 08:35 |
Re: Daytime Venus Rising Dip Short | Gary LaPook | 5 May 2012, 07:58 |
Re: Daytime Venus Rising Dip Short | Gary LaPook | 5 May 2012, 07:57 |
Re: AN5954 bubble octant by Bausch and Lomb | Gary LaPook | 5 May 2012, 07:33 |
Re: AN5954 bubble octant by Bausch and Lomb | Gary LaPook | 4 May 2012, 22:11 |
Re: Daytime Venus Rising Dip Short | Gary LaPook | 4 May 2012, 07:48 |
Re: Navy MK 5 Octant Using Natural Horizon | Gary LaPook | 2 May 2012, 21:35 |
Supermoon | Gary LaPook | 1 May 2012, 21:36 |
Re: Bowditch (2002) Table 17 | Gary LaPook | 1 May 2012, 09:46 |
Re: Bowditch (2002) Table 17 | Gary LaPook | 1 May 2012, 06:06 |
Re: Pilot avoids collision with Venus | Gary LaPook | 30 Apr 2012, 21:50 |
Re: Pilot avoids collision with Venus | Gary LaPook | 29 Apr 2012, 10:09 |
Re: Another sight reduction analog device | Gary LaPook | 28 Apr 2012, 07:32 |
Re: Instrument for solving spheric | Gary LaPook | 27 Apr 2012, 06:14 |
Re: Instrument for solving spherical triangles | Gary LaPook | 26 Apr 2012, 06:27 |
Re: Magne-Plot in-flight plotter | Gary LaPook | 26 Apr 2012, 01:30 |
Re: Mechanical vs. Quartz | Gary LaPook | 22 Apr 2012, 18:26 |
Re: watch face | Gary LaPook | 22 Apr 2012, 18:22 |
Re: watch face | Gary LaPook | 22 Apr 2012, 06:51 |
Re: watch face | Gary LaPook | 22 Apr 2012, 06:45 |
Re: Unistar Principle etc. | Gary LaPook | 21 Apr 2012, 08:49 |
Re: Pilot avoids collision with Venus | Gary LaPook | 19 Apr 2012, 07:21 |
Re: Pilot avoids collision with Venus | Gary LaPook | 19 Apr 2012, 01:04 |
Re: Pilot avoids collision with Venus | Gary LaPook | 18 Apr 2012, 17:25 |
Re: Pilot avoids collision with Venus | Gary LaPook | 18 Apr 2012, 17:20 |
Re: Pilot avoids collision with Venus | Gary LaPook | 18 Apr 2012, 09:36 |
Re: interesting navigational device | Gary LaPook | 17 Apr 2012, 05:01 |
Bygrave at NASM | Gary LaPook | 16 Apr 2012, 10:16 |
Interesting navigational device | Gary LaPook | 16 Apr 2012, 10:14 |
Refraction at altitude | Gary LaPook | 16 Apr 2012, 08:17 |
Re: Newfoundland and the Pilot Chart. | Gary LaPook | 16 Apr 2012, 04:40 |
Re: Submarines in museums or otherwise preserved. | Gary LaPook | 13 Apr 2012, 18:26 |
Re: Discussion of subs/INS | Gary LaPook | 13 Apr 2012, 09:19 |
Re: Missile Subs | Gary LaPook | 12 Apr 2012, 19:48 |
Re: Cel Nav and missile submarines | Gary LaPook | 12 Apr 2012, 04:37 |
Re: Cel Nav and missile submarines | Gary LaPook | 12 Apr 2012, 04:35 |
Re: Dip-meter again | Gary LaPook | 12 Apr 2012, 00:53 |
Re: Cel Nav and missile submarines | Gary LaPook | 11 Apr 2012, 21:56 |
Re: Non Electronic Sight Reduction | Gary LaPook | 11 Apr 2012, 10:14 |
Re: Dip-meter again | Gary LaPook | 11 Apr 2012, 10:10 |
Re: Cel Nav and missile submarines | Gary LaPook | 11 Apr 2012, 09:48 |
Re: Cel Nav and missile submarines | Gary LaPook | 11 Apr 2012, 09:34 |
Re: Dip-meter again | Gary LaPook | 10 Apr 2012, 21:23 |
Re: Dip-meter again | Gary LaPook | 10 Apr 2012, 21:12 |
Re: NA sight reduction tables - a considered response from NavList to the NA office? | Gary LaPook | 10 Apr 2012, 21:10 |
Re: Dip-meter again | Gary LaPook | 10 Apr 2012, 19:47 |
Re: Dip-meter again | Gary LaPook | 10 Apr 2012, 19:42 |
Re: Dip-meter again | Gary LaPook | 10 Apr 2012, 19:36 |
Re: Talking to "Official" Authorities [was] Re: NA sight reduction tables ...///... | Gary LaPook | 10 Apr 2012, 09:58 |
Re: Why are NA sight reduction tables not | Gary LaPook | 9 Apr 2012, 22:26 |
Re: Hacked email | Gary LaPook | 9 Apr 2012, 21:55 |
Re: Dip-meter again | Gary LaPook | 9 Apr 2012, 10:55 |
Re: Why are NA sight reduction tables not popular? | Gary LaPook | 9 Apr 2012, 08:47 |
Re: Why are NA sight reduction tables not popular? | Gary LaPook | 9 Apr 2012, 08:41 |
Re: Why are NA sight reduction tables not popular? | Gary LaPook | 9 Apr 2012, 08:29 |
Re: Why are NA sight reduction tables not | Gary LaPook | 9 Apr 2012, 07:38 |
Re: Why are NA sight reduction tables not popular? | Gary LaPook | 8 Apr 2012, 22:50 |
Re: Why are NA sight reduction tables not popular? | Gary LaPook | 8 Apr 2012, 22:17 |
Re: slide rule sight reduction accuracy | Gary LaPook | 8 Apr 2012, 21:27 |
Re: slide rule sight reduction accuracy | Gary LaPook | 8 Apr 2012, 21:18 |
Re: Why are NA sight reduction tables not | Gary LaPook | 8 Apr 2012, 21:16 |
Re: Why are NA sight reduction tables not | Gary LaPook | 8 Apr 2012, 18:36 |
Re: GPS Interference | Gary LaPook | 6 Apr 2012, 09:20 |
Re: A basic sight reduction question | Gary LaPook | 4 Apr 2012, 21:03 |
Re: A basic sight reduction question | Gary LaPook | 4 Apr 2012, 20:53 |
Re: A basic sight reduction question | Gary LaPook | 4 Apr 2012, 16:44 |
Re: Dip-meter again | Gary LaPook | 29 Mar 2012, 08:35 |
Re: Dip-meter again | Gary LaPook | 29 Mar 2012, 05:21 |
Re: problems with artifical horizons | Gary LaPook | 20 Mar 2012, 21:30 |
Re: problems with artifical horizons | Gary LaPook | 20 Mar 2012, 21:22 |
Re: Extremely poor conditions?? | Gary LaPook | 20 Mar 2012, 14:34 |
Re: Online sight reduction and a question to Frank | Gary LaPook | 19 Mar 2012, 22:30 |
Re: Corrections for use of artificial horizon at 1,000' MSL? | Gary LaPook | 14 Mar 2012, 00:57 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 13 Mar 2012, 16:58 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 13 Mar 2012, 11:57 |
Re: Corrections for use of artificial horizon at 1,000' MSL? | Gary LaPook | 13 Mar 2012, 09:44 |
Re: The Navigation Foundation | Gary LaPook | 13 Mar 2012, 09:34 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 13 Mar 2012, 09:32 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 13 Mar 2012, 09:26 |
Re: CN Aboard Commercial Flight | Gary LaPook | 12 Mar 2012, 01:09 |
Re: Sextant Vernier Scale (correction) | Gary LaPook | 10 Mar 2012, 01:51 |
Re: Sextant Vernier Scale | Gary LaPook | 10 Mar 2012, 01:40 |
Re: About time - Antarctica | Gary LaPook | 6 Mar 2012, 05:43 |
Re: About time - Antarctica | Gary LaPook | 6 Mar 2012, 02:38 |
Re: About time - Antarctica | Gary LaPook | 5 Mar 2012, 22:57 |
Re: About time - Antarctica | Gary LaPook | 5 Mar 2012, 17:53 |
Re: About time - Antarctica | Gary LaPook | 5 Mar 2012, 17:27 |
Re: Radio Clock or Internet GMT - which should I believe? | Gary LaPook | 3 Mar 2012, 01:16 |
Re: Gary LaPook's Digital Watch Experiment | Gary LaPook | 1 Mar 2012, 03:06 |
Re: GPS Interference | Gary LaPook | 28 Feb 2012, 20:43 |
Re: MHR1 replica and is my GPS wrong? | Gary LaPook | 28 Feb 2012, 08:17 |
Re: Box Sextant and "Natural Tangents to a Base of 100"? | Gary LaPook | 20 Feb 2012, 23:03 |
Re: Graphic method | Gary LaPook | 17 Feb 2012, 22:15 |
Re: What Watch Features for Celestial Navigation? | Gary LaPook | 17 Feb 2012, 08:00 |
Re: What Watch Features for Celestial Navigation? | Gary LaPook | 17 Feb 2012, 07:51 |
Re: Mean Solar into Sidereal Time | Gary LaPook | 17 Feb 2012, 06:10 |
Re: Home made level vial observation results | Gary LaPook | 14 Feb 2012, 04:58 |
Re: Compass directions and "North by Northwest" | Gary LaPook | 13 Feb 2012, 17:42 |
Re: WW II TM 1-206 Technical Manual (Celestial Air Navigation) on EBay | Gary LaPook | 12 Feb 2012, 23:12 |
Re: Mechanical Maneuvering Board instructions | Gary LaPook | 12 Feb 2012, 04:01 |
Re: Mechanical Maneuvering Board instructions | Gary LaPook | 12 Feb 2012, 00:42 |
Re: Mechanical Maneuvering Board instructions | Gary LaPook | 11 Feb 2012, 21:55 |
Re: Mechanical Maneuvering Board instructions | Gary LaPook | 11 Feb 2012, 09:44 |
Re: What Watch Features for Celestial Navigation? | Gary LaPook | 10 Feb 2012, 08:32 |
Re: A credible AIS track for the Costa Concordia | Gary LaPook | 24 Jan 2012, 18:02 |
Re: Astro compass Mk11 - 6A/1174 | Gary LaPook | 22 Jan 2012, 08:58 |
Re: Looking but not seeing | Gary LaPook | 21 Jan 2012, 19:35 |
Re: CN Aboard Commercial Flight | Gary LaPook | 18 Jan 2012, 07:34 |
Re: Turkish AIS Data--It appears the ship did pass between thetwo rocks | Gary LaPook | 16 Jan 2012, 17:32 |
Re: on orientation of an artificial horizon | Gary LaPook | 11 Jan 2012, 06:40 |
Re: Having trouble | Gary LaPook | 9 Jan 2012, 10:24 |
Re: Closest point of approach. | Gary LaPook | 3 Jan 2012, 11:49 |
Re: Closest point of approach. | Gary LaPook | 3 Jan 2012, 10:50 |
Re: Closest point of approach. | Gary LaPook | 3 Jan 2012, 01:03 |
Re: Admin: text-only messages, annual indexes, author-specific indexes, and more | Gary LaPook | 2 Jan 2012, 07:17 |
Re: 2012 | Gary LaPook | 1 Jan 2012, 19:03 |
Re: Re George Huxtable | Gary LaPook | 1 Jan 2012, 07:27 |
Re: George Huxtable | Gary LaPook | 1 Jan 2012, 06:37 |
Re: George Huxtable | Gary LaPook | 1 Jan 2012, 06:04 |
That pesky datline again | Gary LaPook | 29 Dec 2011, 20:03 |
Re: T-Plotter | Gary LaPook | 29 Dec 2011, 07:00 |
Re: Closest point of approach. | Gary LaPook | 27 Dec 2011, 09:11 |
Fw: More on GPS vulnerabilities | Gary LaPook | 17 Dec 2011, 01:52 |
Re: Position discrepancy | Gary LaPook | 14 Dec 2011, 01:39 |
Re: Position discrepancy | Gary LaPook | 14 Dec 2011, 01:16 |
Re: Position discepancy | Gary LaPook | 13 Dec 2011, 22:04 |
Re: Position discepancy | Gary LaPook | 13 Dec 2011, 21:00 |
Re: Commercial Flight CN | Gary LaPook | 11 Dec 2011, 23:18 |
Re: re recent posts on the slide rule | Gary LaPook | 5 Dec 2011, 23:13 |
Re: Sight reduction formulae | Gary LaPook | 1 Dec 2011, 23:34 |
Re: A celestial navigation problem | Gary LaPook | 30 Nov 2011, 17:14 |
Re: A celestial navigation problem | Gary LaPook | 29 Nov 2011, 07:13 |
Re: A celestial navigation problem | Gary LaPook | 29 Nov 2011, 03:23 |
Re: AN-5851-1 Repair | Gary LaPook | 28 Nov 2011, 18:27 |
Re: Selection of slide rules, compendium of messages | Gary LaPook | 26 Nov 2011, 08:53 |
Re: Selection of slide rules, compendium of messages | Gary LaPook | 26 Nov 2011, 08:44 |
Re: Selection of slide rules, compendium of messages | Gary LaPook | 26 Nov 2011, 07:49 |
Re: recommendation for slide rule ? | Gary LaPook | 26 Nov 2011, 05:10 |
Re: Selection of slide rules, compendium of messages | Gary LaPook | 24 Nov 2011, 21:21 |
Re: underwater lightning? | Gary LaPook | 24 Nov 2011, 18:23 |
Selection of slide rules, compendium of messages | Gary LaPook | 24 Nov 2011, 06:36 |
Re: Polhemus computers available at e-bay now | Gary LaPook | 18 Nov 2011, 21:04 |
Re: Polhemus computers available at e-bay now | Gary LaPook | 18 Nov 2011, 04:34 |
Polhemus computers available at e-bay now | Gary LaPook | 17 Nov 2011, 22:10 |
Re: 2012 nautical almanac | Gary LaPook | 17 Nov 2011, 21:59 |
Re: A celestial navigation problem | Gary LaPook | 17 Nov 2011, 19:15 |
Re: A celestial navigation problem | Gary LaPook | 17 Nov 2011, 19:08 |
Re: A celestial navigation problem | Gary LaPook | 17 Nov 2011, 18:52 |
Re: A celestial navigation problem | Gary LaPook | 17 Nov 2011, 09:18 |
Re: set and drift....again | Gary LaPook | 12 Nov 2011, 18:13 |
Re: set and drift....again | Gary LaPook | 12 Nov 2011, 18:07 |
Re: set and drift....again | Gary LaPook | 12 Nov 2011, 00:38 |
Re: set and drift....again | Gary LaPook | 12 Nov 2011, 00:34 |
Re: Set and drift | Gary LaPook | 9 Nov 2011, 09:10 |
Re: Set and drift | Gary LaPook | 6 Nov 2011, 19:39 |
Re: Set and drift | Gary LaPook | 6 Nov 2011, 07:01 |
Re: Set and drift | Gary LaPook | 6 Nov 2011, 06:51 |
Re: Two mirror a.h. | Gary LaPook | 3 Nov 2011, 00:42 |
Re: The time zone of Greenwich | Gary LaPook | 31 Oct 2011, 01:51 |
Re: The time zone of Greenwich | Gary LaPook | 30 Oct 2011, 20:24 |
Re: The time zone of Greenwich | Gary LaPook | 30 Oct 2011, 20:06 |
Time zone map website | Gary LaPook | 30 Oct 2011, 02:05 |
Re: Two mirror a.h. | Gary LaPook | 27 Oct 2011, 06:04 |
Re: Marean-Kielhorn Director | Gary LaPook | 27 Oct 2011, 00:29 |
Re: Time zone confusion | Gary LaPook | 25 Oct 2011, 21:53 |
Re: GPS Interference | Gary LaPook | 19 Oct 2011, 05:33 |
Date line changes | Gary LaPook | 15 Oct 2011, 20:07 |
Ditching at sea | Gary LaPook | 15 Oct 2011, 05:52 |
Re: Horizon filters not dark enough for a.h. | Gary LaPook | 14 Oct 2011, 17:35 |
Re: The new guy on the horizon... | Gary LaPook | 10 Oct 2011, 23:16 |
Re: The new guy on the horizon... | Gary LaPook | 10 Oct 2011, 22:21 |
Re: The new guy on the horizon... | Gary LaPook | 10 Oct 2011, 22:19 |
Re: The new guy on the horizon... | Gary LaPook | 10 Oct 2011, 22:17 |
Re: The new guy on the horizon... | Gary LaPook | 10 Oct 2011, 22:03 |
Re: The new guy on the horizon... | Gary LaPook | 10 Oct 2011, 21:52 |
Re: Hello again | Gary LaPook | 10 Oct 2011, 03:46 |
Watches as chronometers | Gary LaPook | 9 Oct 2011, 06:12 |
Re: Hello again | Gary LaPook | 8 Oct 2011, 17:41 |
Uploaded documents from LaPook | Gary LaPook | 8 Oct 2011, 17:01 |
Re: Document available on this website | Gary LaPook | 8 Oct 2011, 04:56 |
Re: Use of AH for professional navigation | Gary LaPook | 6 Oct 2011, 18:35 |
Re: Document available on this website | Gary LaPook | 6 Oct 2011, 09:52 |
Document available on this website | Gary LaPook | 6 Oct 2011, 09:17 |
Re: Use of AH for professional navigation | Gary LaPook | 6 Oct 2011, 09:12 |
Re: Use of AH for professional navigation | Gary LaPook | 6 Oct 2011, 07:53 |
Re: Use of AH for professional navigation | Gary LaPook | 6 Oct 2011, 06:17 |
Re: Hello Polhemus | Gary LaPook | 5 Oct 2011, 20:54 |
Re: Home made artificial horizon | Gary LaPook | 5 Oct 2011, 20:31 |
Re: Home made artificial horizon | Gary LaPook | 5 Oct 2011, 20:21 |
Re: Home made artificial horizon | Gary LaPook | 5 Oct 2011, 20:16 |
Re: Home made artificial horizon | Gary LaPook | 5 Oct 2011, 20:11 |
Re: Home made artificial horizon | Gary LaPook | 5 Oct 2011, 15:57 |
Re: Home made artificial horizon | Gary LaPook | 5 Oct 2011, 05:45 |
Re: Home made artificial horizon | Gary LaPook | 5 Oct 2011, 03:47 |
Re: Home made artificial horizon | Gary LaPook | 5 Oct 2011, 03:00 |
Re: Home made artificial horizon | Gary LaPook | 5 Oct 2011, 01:47 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 22:59 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 22:56 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 22:49 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 22:46 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 22:38 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 22:14 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 20:15 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 17:31 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 17:17 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 05:29 |
Re: Home made artificial horizon | Gary LaPook | 4 Oct 2011, 02:49 |
Re: Home made artificial horizon | Gary LaPook | 3 Oct 2011, 16:39 |
Re: Home made artificial horizon | Gary LaPook | 3 Oct 2011, 10:55 |
Test 3 | Gary LaPook | 3 Oct 2011, 02:04 |
Re: Home made artificial horizon | Gary LaPook | 2 Oct 2011, 03:23 |
Re: Home made artificial horizon | Gary LaPook | 2 Oct 2011, 00:30 |
Re: Home made artificial horizon | Gary LaPook | 1 Oct 2011, 04:21 |
Re: Home made artificial horizon | Gary LaPook | 29 Sep 2011, 18:11 |
Re: GPS Interference | Gary LaPook | 29 Sep 2011, 17:31 |
Re: GPS Interference | Gary LaPook | 28 Sep 2011, 01:06 |
Re: Accuracy and sources of time | Gary LaPook | 28 Sep 2011, 00:43 |
Re: GPS Interference | Gary LaPook | 18 Sep 2011, 22:20 |
Re: GPS Interference | Gary LaPook | 18 Sep 2011, 18:30 |
Re: GPS Interference | Gary LaPook | 18 Sep 2011, 07:50 |
Re: GPS Interference | Gary LaPook | 17 Sep 2011, 17:22 |
Re: GPS Interference | Gary LaPook | 17 Sep 2011, 17:08 |
Re: GPS Interference | Gary LaPook | 17 Sep 2011, 05:27 |
Re: GPS Interference | Gary LaPook | 16 Sep 2011, 15:47 |
Re: GPS Interference | Gary LaPook | 16 Sep 2011, 07:24 |
Re: GPS Interference | Gary LaPook | 15 Sep 2011, 21:09 |
Re: GPS Interference | Gary LaPook | 15 Sep 2011, 19:43 |
Re: Navigation in the Royal Navy | Gary LaPook | 15 Sep 2011, 18:41 |
Re: Navigation in the Royal Navy | Gary LaPook | 15 Sep 2011, 18:38 |
Polhemus computer now on Ebay, starting bid, $15 | Gary LaPook | 13 Sep 2011, 21:46 |
Re: Dropping leap seconds and the impact on celestial navigation | Gary LaPook | 11 Sep 2011, 08:48 |
Re: When is the Autumnal Equinox? | Gary LaPook | 3 Sep 2011, 17:52 |
Kollsman sextant mount | Gary LaPook | 30 Aug 2011, 06:48 |
Kollsman periscopic sextant mount | Gary LaPook | 19 Aug 2011, 02:00 |
Re: Radler de Aquino and Arthur A. Ageton | Gary LaPook | 17 Aug 2011, 08:47 |
Re: Sextant-on-stick? | Gary LaPook | 13 Aug 2011, 17:58 |
Re: Using the 2102-D for presetting the sextant. | Gary LaPook | 4 Aug 2011, 17:38 |
Re: Kollsman periscopic sextant mount AFNOA has 5 models of D-1 | Gary LaPook | 4 Aug 2011, 09:41 |
Using the 2102-D for presetting the sextant. | Gary LaPook | 4 Aug 2011, 09:17 |
Re: Increased dip for "Nearer" Horizon or Level Line | Gary LaPook | 27 Jul 2011, 06:20 |
Re: Personal note from George: with - Re: When did "timesights" fade away? | Gary LaPook | 25 Jul 2011, 06:00 |
Re: solutions/explainations for the following would be appreciatred | Gary LaPook | 25 Jul 2011, 04:54 |
Re: When did "time sights" fade away? | Gary LaPook | 21 Jul 2011, 17:26 |
Re: When did "time sights" fade away? | Gary LaPook | 19 Jul 2011, 07:19 |
Re: When did "time sights" fade away? | Gary LaPook | 19 Jul 2011, 06:40 |
Re: When did "time sights" fade away? | Gary LaPook | 17 Jul 2011, 07:30 |
Re: Sextant and Sun Dial on TV's White Collar | Gary LaPook | 17 Jul 2011, 06:21 |
Re: Sextant and Sun Dial on TV's White Collar | Gary LaPook | 17 Jul 2011, 06:18 |
Re: When did "time sights" fade away? | Gary LaPook | 16 Jul 2011, 07:08 |
Re: When did "time sights" fade away? | Gary LaPook | 16 Jul 2011, 05:32 |
Re: GPS Interference | Gary LaPook | 15 Jul 2011, 00:58 |
Re: When did "time sights" fade away? | Gary LaPook | 12 Jul 2011, 08:00 |
Re: International Date Line --invented by Schedler | Gary LaPook | 7 Jul 2011, 22:42 |
Re: Small Craft CN Using Hp Graph | Gary LaPook | 30 Jun 2011, 18:25 |
Re: Comparison of tabular sight reduction methods | Gary LaPook | 30 Jun 2011, 17:06 |
Re: Comparison of tabular sight reduction methods | Gary LaPook | 30 Jun 2011, 00:51 |
Comparison of tabular sight reduction methods | Gary LaPook | 28 Jun 2011, 22:46 |
H.O. 218 evaluation | Gary LaPook | 27 Jun 2011, 20:24 |
Re: Moonrise on June 17-19 | Gary LaPook | 27 Jun 2011, 02:39 |
Re: Moonrise on June 17-19 | Gary LaPook | 27 Jun 2011, 02:13 |
Re: Preserving Hs and Time with Camera | Gary LaPook | 25 Jun 2011, 19:44 |
Re: Need dip-throw a rock? | Gary LaPook | 23 Jun 2011, 00:36 |
Re: Need dip-throw a rock? | Gary LaPook | 23 Jun 2011, 00:29 |
Re: Need dip-throw a rock? | Gary LaPook | 21 Jun 2011, 01:12 |
Re: Need dip-throw a rock? | Gary LaPook | 21 Jun 2011, 01:11 |
Re: Jack Aubrey's fixing of longitude | Gary LaPook | 20 Jun 2011, 05:39 |
Re: A 10 A manual | Gary LaPook | 20 Jun 2011, 01:27 |
Re: Jack Aubrey's fixing of longitude | Gary LaPook | 19 Jun 2011, 21:54 |
Re: Jack Aubrey's fixing of longitude | Gary LaPook | 19 Jun 2011, 19:57 |
Re: A Voyage in Southern Seas | Gary LaPook | 14 Jun 2011, 17:14 |
Re: A Voyage in Southern Seas | Gary LaPook | 13 Jun 2011, 06:04 |
Re: Warner Plotter Computer | Gary LaPook | 8 Jun 2011, 07:07 |
Re: Wonderful Lunar Method by Sir F. Chichester addressed here before ? | Gary LaPook | 7 Jun 2011, 17:06 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 6 Jun 2011, 07:23 |
Re: Another rhumb line puzzle | Gary LaPook | 6 Jun 2011, 04:25 |
Re: Another rhumb line puzzle | Gary LaPook | 6 Jun 2011, 03:13 |
Re: Another rhumb line puzzle | Gary LaPook | 6 Jun 2011, 02:02 |
Re: Another rhumb line puzzle | Gary LaPook | 5 Jun 2011, 21:41 |
Re: Another rhumb line puzzle | Gary LaPook | 5 Jun 2011, 19:31 |
Re: Mileage of rhumb line compared to mileage of great circle | Gary LaPook | 5 Jun 2011, 19:00 |
Re: GPS puzzle | Gary LaPook | 5 Jun 2011, 03:27 |
Re: GPS puzzle | Gary LaPook | 5 Jun 2011, 03:22 |
Re: GPS puzzle | Gary LaPook | 5 Jun 2011, 03:15 |
Re: Mileage of rhumb line compared to mileage of great circle | Gary LaPook | 5 Jun 2011, 03:02 |
Re: GPS puzzle | Gary LaPook | 4 Jun 2011, 20:49 |
Re: Mileage of rhumb line compared to mileage of great circle | Gary LaPook | 4 Jun 2011, 03:55 |
Re: Mileage of rhumb line compared to mileage of great circle | Gary LaPook | 4 Jun 2011, 03:32 |
Mileage of rhumb line compared to mileage of great circle | Gary LaPook | 3 Jun 2011, 23:23 |
Re: Hello Polhemus | Gary LaPook | 1 Jun 2011, 18:32 |
Re: a question of time or times | Gary LaPook | 30 May 2011, 08:52 |
Re: Latitude Sailing Question | Gary LaPook | 29 May 2011, 22:46 |
Re: a question of time or times | Gary LaPook | 29 May 2011, 22:20 |
Re: a question of time or times | Gary LaPook | 29 May 2011, 22:19 |
Test message via email | Gary LaPook | 27 May 2011, 21:45 |
Fw: Shooting Polaris with a bubble sextant | Gary LaPook | 27 May 2011, 21:44 |
Test no messages in two days | Gary LaPook | 27 May 2011, 19:25 |
Alternate theories on Noonan's navigation | Gary LaPook | 25 May 2011, 10:12 |
Timing sextant sights | Gary LaPook | 25 May 2011, 08:21 |
Timing sextant sights | Gary LaPook | 25 May 2011, 08:12 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 24 May 2011, 07:47 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 22 May 2011, 01:14 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 21 May 2011, 21:24 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 21 May 2011, 20:51 |
Re: Flip-Flop Method | Gary LaPook | 19 May 2011, 17:49 |
Re: Flip-Flop Method | Gary LaPook | 19 May 2011, 08:35 |
Re: Practical difficulties | Gary LaPook | 16 May 2011, 22:04 |
Re: Practical difficulties | Gary LaPook | 16 May 2011, 15:45 |
Re: Practical difficulties | Gary LaPook | 16 May 2011, 06:38 |
Re: Practical difficulties | Gary LaPook | 16 May 2011, 06:20 |
Re: Practical difficulties | Gary LaPook | 15 May 2011, 17:26 |
Re: Practical difficulties | Gary LaPook | 14 May 2011, 07:37 |
Re: Practical difficulties | Gary LaPook | 14 May 2011, 00:43 |
Re: A celestial navigation mystery. | Gary LaPook | 11 May 2011, 08:52 |
Re: sextant mirror adjustment | Gary LaPook | 10 May 2011, 04:53 |
A celestial navigation mystery. | Gary LaPook | 9 May 2011, 08:06 |
Re: Operation of A-7 bubble sextant | Gary LaPook | 9 May 2011, 05:48 |
Re: Operation of A-7 bubble sextant | Gary LaPook | 9 May 2011, 05:40 |
A-6 A-8 manual | Gary LaPook | 9 May 2011, 05:22 |
A-5 and A-7 sextant manual | Gary LaPook | 9 May 2011, 05:18 |
Re: Operation of A-7 bubble sextant | Gary LaPook | 8 May 2011, 17:44 |
Re: Operation of A-7 bubble sextant | Gary LaPook | 5 May 2011, 18:54 |
Test flight with A-7 bubble sextant to investigate accuracy on Noonan'snavigation on Earhart flight | Gary LaPook | 5 May 2011, 09:54 |
Re: Hello | Gary LaPook | 4 May 2011, 20:14 |
Operation of A-7 bubble sextant | Gary LaPook | 4 May 2011, 20:12 |
Re: Hello | Gary LaPook | 4 May 2011, 07:27 |
Re: Hello | Gary LaPook | 4 May 2011, 00:06 |
Re: Hello | Gary LaPook | 3 May 2011, 23:37 |
Re: Hello | Gary LaPook | 3 May 2011, 23:29 |
Re: Hello | Gary LaPook | 3 May 2011, 23:25 |
Re: Hello | Gary LaPook | 3 May 2011, 07:06 |
A-7 bubble sextant | Gary LaPook | 2 May 2011, 19:58 |
Polhemus celestial computer | Gary LaPook | 2 May 2011, 19:56 |
Re: Hello | Gary LaPook | 2 May 2011, 19:50 |
Re: Hello | Gary LaPook | 2 May 2011, 19:12 |
Re: Hello | Gary LaPook | 2 May 2011, 19:08 |
Re: Hello | Gary LaPook | 2 May 2011, 17:10 |
Re: Kollsman periscopic sextant mount | Gary LaPook | 2 May 2011, 16:59 |
Re: Hello | Gary LaPook | 1 May 2011, 10:33 |
Rust diagram for determining azimuth | Gary LaPook | 30 Apr 2011, 02:04 |
Re: Graphical method by Favet / de 'Lisle | Gary LaPook | 29 Apr 2011, 18:12 |
Re: Graphical method by Favet / de 'Lisle | Gary LaPook | 29 Apr 2011, 16:20 |
Re: Graphical method by Favet / de 'Lisle | Gary LaPook | 29 Apr 2011, 16:11 |
Re: Earhart's Plane - Search For? | Gary LaPook | 27 Apr 2011, 06:41 |
Re: Earhart's Plane - Search For? | Gary LaPook | 26 Apr 2011, 05:50 |
Re: Earhart's Plane - Search For? | Gary LaPook | 26 Apr 2011, 05:37 |
Re: Earhart's Plane - Search For? | Gary LaPook | 26 Apr 2011, 02:00 |
Re: Earhart's Plane - Search For? | Gary LaPook | 26 Apr 2011, 01:57 |
Re: Earhart's Plane - Search For? | Gary LaPook | 26 Apr 2011, 01:39 |
Re: Earhart's Plane - Search For? | Gary LaPook | 26 Apr 2011, 01:29 |
Re: Earhart's Plane - Search For? | Gary LaPook | 26 Apr 2011, 01:00 |
Re: Earhart's Plane - Search For? | Gary LaPook | 26 Apr 2011, 00:58 |
Re: Whole horizon mirror comments | Gary LaPook | 25 Apr 2011, 21:49 |
Re: Earhart's Plane - Search For? | Gary LaPook | 25 Apr 2011, 17:00 |
Re: Whole Horizon Mirrors | Gary LaPook | 24 Apr 2011, 19:44 |
Re: Graphical method by Favé / de l'Isle | Gary LaPook | 24 Apr 2011, 04:05 |
Re: Graphical method by Favé / de l'Isle | Gary LaPook | 20 Apr 2011, 23:45 |
Re: Graphical method by Favet / de 'Lisle | Gary LaPook | 19 Apr 2011, 19:03 |
Re: Graphical method by Favet / de 'Lisle | Gary LaPook | 19 Apr 2011, 18:58 |
Re: Graphical method by Favet / de 'Lisle | Gary LaPook | 19 Apr 2011, 07:30 |
A copy of Wright's "Certain Errors" is now available for purchase. | Gary LaPook | 14 Apr 2011, 22:22 |
Re: MHR1 reproduction | Gary LaPook | 10 Apr 2011, 05:54 |
Re: MHR1 reproduction | Gary LaPook | 10 Apr 2011, 05:39 |
Re: TV show features A-7 bubble octant | Gary LaPook | 10 Apr 2011, 05:21 |
Re: Sextants and Airport Security | Gary LaPook | 9 Apr 2011, 01:09 |
Re: Sextants and Airport Security | Gary LaPook | 8 Apr 2011, 18:59 |
Re: Sextants and Airport Security | Gary LaPook | 8 Apr 2011, 05:50 |
Re: Sextants and Airport Security | Gary LaPook | 8 Apr 2011, 00:40 |
Re: Sextants and Airport Security | Gary LaPook | 8 Apr 2011, 00:37 |
Re: Publication date of H.O 229 | Gary LaPook | 26 Mar 2011, 16:37 |
Publication date of H.O 229 | Gary LaPook | 26 Mar 2011, 07:19 |
Watches as chronometers | Gary LaPook | 25 Mar 2011, 08:44 |
Re: Evaluation of H.O. 218 | Gary LaPook | 25 Mar 2011, 06:33 |
Re: Evaluation of H.O. 218 | Gary LaPook | 25 Mar 2011, 05:25 |
Re: Evaluation of H.O. 218 | Gary LaPook | 25 Mar 2011, 04:58 |
Re: mirror horizon | Gary LaPook | 24 Mar 2011, 23:29 |
Re: H.O. 229/249: publication dates | Gary LaPook | 24 Mar 2011, 20:42 |
Re: H.O. 229/249: publication dates | Gary LaPook | 24 Mar 2011, 20:19 |
Re: H.O. 229/249: publication dates | Gary LaPook | 24 Mar 2011, 20:07 |
Re: H.O. 229/249: publication dates | Gary LaPook | 24 Mar 2011, 18:44 |
Re: Did the International Date Line cause the loss of AmeliaEarhart? | Gary LaPook | 24 Mar 2011, 05:15 |
Re: mirror horizon | Gary LaPook | 24 Mar 2011, 02:11 |
Re: Evaluation of H.O. 218 | Gary LaPook | 23 Mar 2011, 09:57 |
Re: Did the International Date Line cause the loss of AmeliaEarhart? | Gary LaPook | 22 Mar 2011, 10:19 |
Did the International Date Line cause the loss of Amelia Earhart? | Gary LaPook | 22 Mar 2011, 04:40 |
Re: Peacock | Gary LaPook | 21 Mar 2011, 19:29 |
Re: Peacock | Gary LaPook | 21 Mar 2011, 09:47 |
Re: Peacock | Gary LaPook | 21 Mar 2011, 02:32 |
Re: NavList zone decriptions | Gary LaPook | 20 Mar 2011, 18:29 |
Re: Peacock | Gary LaPook | 20 Mar 2011, 18:17 |
Re: Iodide: | Gary LaPook | 20 Mar 2011, 08:45 |
Re: Iodide: | Gary LaPook | 20 Mar 2011, 04:24 |
Re: Iodide: | Gary LaPook | 20 Mar 2011, 01:47 |
Re: Iodide: | Gary LaPook | 20 Mar 2011, 01:35 |
Re: Iodide: | Gary LaPook | 20 Mar 2011, 01:15 |
Re: NavList zone decriptions | Gary LaPook | 19 Mar 2011, 00:56 |
Re: NavList zone decriptions | Gary LaPook | 18 Mar 2011, 18:56 |
Re: Comparison of sight reduction tables | Gary LaPook | 17 Mar 2011, 00:44 |
Re: Evaluation of H.O. 218 | Gary LaPook | 16 Mar 2011, 20:16 |
Comparison of sight reduction tables | Gary LaPook | 16 Mar 2011, 20:12 |
Re: Evaluation of H.O. 218 | Gary LaPook | 16 Mar 2011, 08:43 |
Re: Evaluation of H.O. 218 | Gary LaPook | 16 Mar 2011, 08:05 |
Re: Evaluation of H.O. 218 | Gary LaPook | 16 Mar 2011, 06:02 |
Re: Evaluation of H.O. 218 | Gary LaPook | 16 Mar 2011, 05:56 |
Re: Evaluation of H.O. 218 | Gary LaPook | 15 Mar 2011, 19:33 |
Peacock | Gary LaPook | 15 Mar 2011, 18:16 |
Re: Evaluation of H.O. 218 | Gary LaPook | 15 Mar 2011, 11:05 |
Re: Japan earthquake speeds earth's rotation | Gary LaPook | 15 Mar 2011, 10:58 |
Re: Teaching the discovery of the longitude | Gary LaPook | 15 Mar 2011, 10:53 |
Re: Amelia Earhart Report | Gary LaPook | 15 Mar 2011, 10:51 |
Re: Charting of Japanese Mandated Islands in reference toEarhart | Gary LaPook | 15 Mar 2011, 10:48 |
Re: Evaluation of H.O. 218 | Gary LaPook | 15 Mar 2011, 10:38 |
Re: Evaluation of H.O. 218 | Gary LaPook | 15 Mar 2011, 07:30 |
Re: Evaluation of H.O. 218 | Gary LaPook | 14 Mar 2011, 19:36 |
Re: Evaluation of H.O. 218 | Gary LaPook | 14 Mar 2011, 19:28 |
Re: Mary Blewitt vs M.J. Rantzen CORRECTION to correction | Gary LaPook | 14 Mar 2011, 19:27 |
Re: Japan earthquake speeds earth's rotation | Gary LaPook | 14 Mar 2011, 18:17 |
Re: MHR1 reproduction | Gary LaPook | 14 Mar 2011, 06:42 |
Evaluation of H.O. 218 | Gary LaPook | 14 Mar 2011, 06:20 |
Re: Mary Blewitt vs M.J. Rantzen CORRECTION to correction | Gary LaPook | 14 Mar 2011, 05:37 |
Re: Mary Blewitt vs M.J. Rantzen CORRECTION | Gary LaPook | 14 Mar 2011, 00:54 |
Re: Mary Blewitt vs M.J. Rantzen | Gary LaPook | 14 Mar 2011, 00:43 |
Re: Mary Blewitt vs M.J. Rantzen | Gary LaPook | 13 Mar 2011, 23:09 |
Over reliance on GPS | Gary LaPook | 8 Mar 2011, 18:18 |
Re: Amelia Earhart Report | Gary LaPook | 7 Mar 2011, 01:40 |
Re: Fw: Re: Sextant used on Graf Zeppelin | Gary LaPook | 5 Mar 2011, 09:19 |
Re: Charting of Japanese Mandated Islands in reference to Earhart | Gary LaPook | 5 Mar 2011, 08:23 |
Fw: Re: Sextant used on Graf Zeppelin | Gary LaPook | 5 Mar 2011, 08:13 |
Re: Amelia Earhart Report | Gary LaPook | 5 Mar 2011, 08:10 |
Re: Amelia Earhart Report | Gary LaPook | 4 Mar 2011, 20:59 |
Re: Sextant used on Graf Zeppelin | Gary LaPook | 4 Mar 2011, 20:49 |
Re: Sextant used on Graf Zeppelin | Gary LaPook | 4 Mar 2011, 20:40 |
Re: Sextant used on Graf Zeppelin | Gary LaPook | 4 Mar 2011, 19:44 |
Re: Amelia Earhart Report | Gary LaPook | 4 Mar 2011, 06:49 |
Re: Amelia Earhart Report | Gary LaPook | 3 Mar 2011, 23:51 |
Re: Amelia Earhart Report | Gary LaPook | 3 Mar 2011, 22:58 |
Re: Amelia Earhart Report | Gary LaPook | 3 Mar 2011, 22:27 |
Re: Amelia Earhart Report | Gary LaPook | 3 Mar 2011, 22:24 |
Re: Amelia Earhart Report--pdf format | Gary LaPook | 3 Mar 2011, 22:14 |
Re: Amelia Earhart Report | Gary LaPook | 3 Mar 2011, 20:26 |
Re: Omega from Intrepid. | Gary LaPook | 1 Mar 2011, 07:51 |
OMEGA | Gary LaPook | 28 Feb 2011, 21:40 |
Charting of Japanese Mandated Islands in reference to Earhart | Gary LaPook | 25 Feb 2011, 11:21 |
Re: 30 minute HO229 error | Gary LaPook | 24 Feb 2011, 07:48 |
Re: A sextant calibrator | Gary LaPook | 23 Feb 2011, 09:59 |
Fw: Re: Online Nautical Almanac | Gary LaPook | 13 Feb 2011, 22:58 |
Fw: Re: Online Nautical Almanac | Gary LaPook | 13 Feb 2011, 22:57 |
Re: A sextant calibrator | Gary LaPook | 13 Feb 2011, 22:52 |
Re: Online Nautical Almanac | Gary LaPook | 13 Feb 2011, 20:39 |
Re: Online Nautical Almanac | Gary LaPook | 13 Feb 2011, 20:22 |
Re: Online Nautical Almanac | Gary LaPook | 13 Feb 2011, 18:49 |
Re: Online Nautical Almanac | Gary LaPook | 13 Feb 2011, 18:43 |
Navigation to Dakar, some additional thoughts | Gary LaPook | 13 Feb 2011, 10:15 |
Re: Online Nautical Almanac | Gary LaPook | 13 Feb 2011, 07:48 |
Fw: Re: [earhart] Navigation to Dakar, fourth attempt [1 Attachment] | Gary LaPook | 13 Feb 2011, 01:31 |
Earhart and Noonan's navigation to Dakar | Gary LaPook | 12 Feb 2011, 08:55 |
Ratiometer | Gary LaPook | 9 Feb 2011, 02:51 |
Re: TV show features A-7 bubble octant | Gary LaPook | 8 Feb 2011, 20:52 |
Re: 2011 Nautical Almanac | Gary LaPook | 8 Feb 2011, 18:32 |
Introducing sight reduction tables by use of the traditional noon sight | Gary LaPook | 8 Feb 2011, 09:37 |
Re: Ice on the ocean | Gary LaPook | 8 Feb 2011, 09:24 |
Re: Ice on the ocean | Gary LaPook | 8 Feb 2011, 09:20 |
Re: 2011 Nautical Almanac | Gary LaPook | 6 Feb 2011, 20:01 |
Re: 2011 Nautical Almanac | Gary LaPook | 5 Feb 2011, 23:06 |
Re: 2011 Nautical Almanac | Gary LaPook | 4 Feb 2011, 18:52 |
Re: artificial horizon | Gary LaPook | 3 Feb 2011, 05:36 |
Re: 2011 Nautical Almanac | Gary LaPook | 3 Feb 2011, 05:30 |
Re: Symmedian point plotters for sale---Fifty dollars each | Gary LaPook | 1 Feb 2011, 05:45 |
Re: A new way to apply sextant corrections | Gary LaPook | 1 Feb 2011, 05:36 |
Re: sun sights | Gary LaPook | 31 Jan 2011, 20:20 |
Re: Computing altitude for a DR position using H.O. 229 or H.O. 249 | Gary LaPook | 31 Jan 2011, 11:02 |
Computing altitude for a DR position using H.O. 229 or H.O. 249 | Gary LaPook | 31 Jan 2011, 10:55 |
Re: sun sights | Gary LaPook | 31 Jan 2011, 09:54 |
Re: sun sights | Gary LaPook | 31 Jan 2011, 09:11 |
Searching for images | Gary LaPook | 30 Jan 2011, 21:02 |
Re: lat/long from meridian passage | Gary LaPook | 26 Jan 2011, 10:22 |
Re: lat/long from meridian passage | Gary LaPook | 26 Jan 2011, 06:47 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 26 Jan 2011, 06:19 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 26 Jan 2011, 01:24 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 26 Jan 2011, 01:21 |
Re: WHO replies to WHOM about WHAT ? | Gary LaPook | 25 Jan 2011, 10:13 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 25 Jan 2011, 05:55 |
Re: artificial horizon | Gary LaPook | 25 Jan 2011, 04:07 |
A new way to apply sextant corrections | Gary LaPook | 25 Jan 2011, 02:14 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 24 Jan 2011, 23:32 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 24 Jan 2011, 23:27 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 24 Jan 2011, 23:15 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 24 Jan 2011, 22:11 |
Re: lat/long from meridian passage | Gary LaPook | 24 Jan 2011, 22:09 |
Re: lat/long from meridian passage | Gary LaPook | 24 Jan 2011, 20:39 |
Re: lat/long from meridian passage | Gary LaPook | 24 Jan 2011, 20:36 |
Re: lat/long from meridian passage | Gary LaPook | 24 Jan 2011, 06:45 |
Re: lat/long from meridian passage | Gary LaPook | 24 Jan 2011, 05:02 |
Re: lat/long from meridian passage | Gary LaPook | 24 Jan 2011, 04:55 |
Re: lat/long from meridian passage | Gary LaPook | 24 Jan 2011, 01:12 |
Re: lat/long from meridian passage | Gary LaPook | 24 Jan 2011, 00:41 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 23 Jan 2011, 05:52 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 23 Jan 2011, 02:12 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 22 Jan 2011, 19:17 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 22 Jan 2011, 01:25 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 21 Jan 2011, 23:42 |
Re: Certaine errors in navigation by Edward Wright | Gary LaPook | 21 Jan 2011, 20:22 |
Re: GPS outage in southeast US? | Gary LaPook | 21 Jan 2011, 19:03 |
Re: Making an artificial horizon, and leveling thereof | Gary LaPook | 21 Jan 2011, 18:52 |
Re: Symmedian point plotters for sale---Fifty dollars each | Gary LaPook | 21 Jan 2011, 18:43 |
Re: Symmedian point plotters for sale---Fifty dollars each | Gary LaPook | 21 Jan 2011, 12:05 |
Re: Symmedian point plotters for sale---Fifty dollars each | Gary LaPook | 21 Jan 2011, 12:03 |
Certaine errors in navigation by Edward Wright | Gary LaPook | 21 Jan 2011, 09:36 |
Re: Symmedian point plotters for sale---Fifty dollars each | Gary LaPook | 21 Jan 2011, 09:28 |
Re: Making an artificial horizon | Gary LaPook | 21 Jan 2011, 09:19 |
Re: Making an artificial horizon | Gary LaPook | 21 Jan 2011, 09:13 |
Re: Making an artificial horizon | Gary LaPook | 21 Jan 2011, 09:03 |
Re: Making an artificial horizon | Gary LaPook | 21 Jan 2011, 08:58 |
Re: Making an artificial horizon | Gary LaPook | 21 Jan 2011, 08:40 |
Re: Making an artificial horizon | Gary LaPook | 21 Jan 2011, 07:48 |
Re: Making an artificial horizon | Gary LaPook | 20 Jan 2011, 05:56 |
Re: Making an artificial horizon | Gary LaPook | 20 Jan 2011, 05:44 |
Making an artificial horizon | Gary LaPook | 20 Jan 2011, 02:15 |
Symmedian point plotters for sale---Fifty dollars each | Gary LaPook | 20 Jan 2011, 01:09 |
Re: azimuth of polar star | Gary LaPook | 19 Jan 2011, 18:23 |
Re: NA "v" correction & mercury observations | Gary LaPook | 19 Jan 2011, 10:52 |
Re: azimuth of polar star | Gary LaPook | 18 Jan 2011, 23:25 |
Re: NA "v" correction & mercury observations | Gary LaPook | 17 Jan 2011, 19:56 |
Re: NA "v" correction & mercury observations | Gary LaPook | 16 Jan 2011, 23:54 |
Re: Ho 249 | Gary LaPook | 16 Jan 2011, 21:14 |
Re: help with sun sights | Gary LaPook | 16 Jan 2011, 09:22 |
Re: help with sun sights | Gary LaPook | 16 Jan 2011, 07:49 |
Re: help with sun sights | Gary LaPook | 16 Jan 2011, 07:37 |
Re: help with sun sights | Gary LaPook | 16 Jan 2011, 00:43 |
Re: help with sun sights | Gary LaPook | 15 Jan 2011, 07:44 |
Re: How to Use a Plastic Sextant | Gary LaPook | 15 Jan 2011, 07:38 |
Re: help with sun sights | Gary LaPook | 15 Jan 2011, 03:22 |
Re: Immutable firmament? | Gary LaPook | 15 Jan 2011, 01:42 |
Re: help with sun sights | Gary LaPook | 14 Jan 2011, 23:48 |
Re: The Nautical Sextant | Gary LaPook | 14 Jan 2011, 06:15 |
Re: Rejecting outliers | Gary LaPook | 10 Jan 2011, 01:33 |
Re: Rejecting outliers | Gary LaPook | 9 Jan 2011, 21:09 |
Re: Sight Reduction via Daily Pages in NA v.NA Concise Sight Reduction Tables | Gary LaPook | 9 Jan 2011, 09:17 |
Re: Sight Reduction via Daily Pages in NA v.NA Concise SightReduction Tables | Gary LaPook | 9 Jan 2011, 06:19 |
Re: Rejecting outliers | Gary LaPook | 9 Jan 2011, 02:05 |
Re: Rejecting outliers | Gary LaPook | 9 Jan 2011, 01:48 |
Re: Rejecting outliers | Gary LaPook | 8 Jan 2011, 18:54 |
Re: Rejecting outliers | Gary LaPook | 8 Jan 2011, 11:26 |
Re: Rejecting outliers | Gary LaPook | 8 Jan 2011, 10:58 |
Re: Ex-Meridian Exercise | Gary LaPook | 7 Jan 2011, 21:28 |
Re: Advice concerning sextants | Gary LaPook | 7 Jan 2011, 20:56 |
Re: Biruni and the radius of the Earth by dip | Gary LaPook | 7 Jan 2011, 17:51 |
Re: Advice concerning sextants | Gary LaPook | 6 Jan 2011, 06:14 |
Re: Advice concerning sextants | Gary LaPook | 6 Jan 2011, 04:43 |
Re: Advice concerning sextants | Gary LaPook | 6 Jan 2011, 04:35 |
Re: Index Error and Micrometer Drums | Gary LaPook | 4 Jan 2011, 02:46 |
Re: Rejecting outliers | Gary LaPook | 3 Jan 2011, 06:20 |
Re: Rejecting outliers | Gary LaPook | 3 Jan 2011, 05:23 |
Re: Rejecting outliers: was: Kurtosis. | Gary LaPook | 2 Jan 2011, 02:21 |
Re: Rejecting outliers: was: Kurtosis. | Gary LaPook | 1 Jan 2011, 19:15 |
Re: Rejecting outliers: was: Kurtosis. | Gary LaPook | 1 Jan 2011, 18:24 |
Re: Rejecting outliers: was: Kurtosis. | Gary LaPook | 1 Jan 2011, 10:31 |
Re: Rejecting outliers: was: Kurtosis. | Gary LaPook | 1 Jan 2011, 10:13 |
Re: Advice concerning sextants | Gary LaPook | 1 Jan 2011, 02:17 |
Re: Kurtosis, Gaussian distribution and leptokurtotic | Gary LaPook | 31 Dec 2010, 03:44 |
Re: Two reckonings | Gary LaPook | 31 Dec 2010, 03:41 |
Re: Review of "Overboard" (history of Slocum) | Gary LaPook | 31 Dec 2010, 01:28 |
Re: Advice concerning sextants | Gary LaPook | 31 Dec 2010, 01:23 |
Re: Advice concerning sextants | Gary LaPook | 30 Dec 2010, 21:05 |
Re: Digital watches for use as a chronometer | Gary LaPook | 30 Dec 2010, 09:18 |
Re: Advice concerning sextants | Gary LaPook | 30 Dec 2010, 09:00 |
Re: St Hilaire not Iterative was: Finding The Symmedian | Gary LaPook | 30 Dec 2010, 00:56 |
Re: St Hilaire not Iterative was: Finding The Symmedian | Gary LaPook | 30 Dec 2010, 00:48 |
Re: errors in plotting and a possible/partial fix thereof, asmenti... | Gary LaPook | 30 Dec 2010, 00:16 |
Re: errors in plotting and a possible/partial fix thereof, asmenti... | Gary LaPook | 29 Dec 2010, 22:10 |
Re: errors in plotting and a possible/partial fix thereof, asmenti... | Gary LaPook | 29 Dec 2010, 22:10 |
Re: Cocked hats and symmedian points | Gary LaPook | 29 Dec 2010, 21:09 |
Re: Cocked hats and symmedian points | Gary LaPook | 29 Dec 2010, 21:00 |
Re: errors in plotting and a possible/partial fix thereof, as menti... | Gary LaPook | 29 Dec 2010, 20:36 |
Re: errors in plotting and a possible/partial fix thereof, as menti... | Gary LaPook | 29 Dec 2010, 19:40 |
Re: errors in plotting and a possible/partial fix thereof, asmenti... | Gary LaPook | 29 Dec 2010, 19:14 |
Re: Cocked hats and symmedian points | Gary LaPook | 29 Dec 2010, 04:30 |
Re: Cocked hats and symmedian points | Gary LaPook | 29 Dec 2010, 04:22 |
Cocked hats and symmedian points | Gary LaPook | 29 Dec 2010, 04:05 |
Re: Finding The Symmedian | Gary LaPook | 29 Dec 2010, 00:28 |
Re: Finding The Symmedian | Gary LaPook | 28 Dec 2010, 21:59 |
Re: Finding The Symmedian | Gary LaPook | 28 Dec 2010, 21:31 |
Re: Finding The Symmedian | Gary LaPook | 28 Dec 2010, 19:14 |
Re: Finding The Symmedian | Gary LaPook | 28 Dec 2010, 04:22 |
Re: Finding The Symmedian | Gary LaPook | 24 Dec 2010, 10:13 |
Re: Finding The Symmedian | Gary LaPook | 24 Dec 2010, 10:12 |
Re: Finding The Symmedian | Gary LaPook | 24 Dec 2010, 08:31 |
Pressure line of position | Gary LaPook | 24 Dec 2010, 06:58 |
Re: St Hilaire not Iterative | Gary LaPook | 24 Dec 2010, 06:50 |
Re: St Hilaire not Iterative | Gary LaPook | 24 Dec 2010, 06:47 |
Re: St Hilaire not Iterative | Gary LaPook | 24 Dec 2010, 04:58 |
Re: Finding The Symmedian | Gary LaPook | 24 Dec 2010, 04:45 |
Re: St Hilaire not Iterative | Gary LaPook | 24 Dec 2010, 04:43 |
Re: Finding The Symmedian | Gary LaPook | 23 Dec 2010, 20:45 |
Biography of Philip Van Horn Weems | Gary LaPook | 20 Dec 2010, 09:28 |
Re: A simple three-body fix puzzle | Gary LaPook | 19 Dec 2010, 18:51 |
Re: Finding The Symmedian | Gary LaPook | 19 Dec 2010, 08:51 |
Re: A simple three-body fix puzzle | Gary LaPook | 19 Dec 2010, 08:46 |
Re: A slope example | Gary LaPook | 19 Dec 2010, 08:38 |
The old cocked hat- a synthesis | Gary LaPook | 19 Dec 2010, 03:12 |
Re: Finding The Symmedian | Gary LaPook | 19 Dec 2010, 02:09 |
Re: Finding The Symmedian | Gary LaPook | 19 Dec 2010, 02:04 |
Re: Finding The Symmedian | Gary LaPook | 19 Dec 2010, 01:44 |
Re: Finding The Symmedian | Gary LaPook | 19 Dec 2010, 01:14 |
Re: Finding The Symmedian | Gary LaPook | 19 Dec 2010, 01:12 |
Re: Finding The Symmedian | Gary LaPook | 17 Dec 2010, 22:39 |
Re: Finding The Symmedian | Gary LaPook | 17 Dec 2010, 21:36 |
Re: Finding The Symmedian | Gary LaPook | 17 Dec 2010, 21:23 |
Re: Was Amelia Earhart eaten by crabs? | Gary LaPook | 17 Dec 2010, 06:54 |
Re: Calculated slope question | Gary LaPook | 15 Dec 2010, 08:25 |
Calculated slope question | Gary LaPook | 15 Dec 2010, 07:38 |
Re: That darned old cocked hat | Gary LaPook | 13 Dec 2010, 21:57 |
Re: calculated slope questions | Gary LaPook | 13 Dec 2010, 17:59 |
Re: That darned old cocked hat | Gary LaPook | 13 Dec 2010, 06:54 |
Re: A simple three-body fix puzzle | Gary LaPook | 11 Dec 2010, 10:26 |
Re: That darned old cocked hat | Gary LaPook | 10 Dec 2010, 22:22 |
Re: A simple three-body fix puzzle | Gary LaPook | 10 Dec 2010, 21:50 |
Re: That darned old cocked hat | Gary LaPook | 10 Dec 2010, 05:43 |
Re: That darned old cocked hat | Gary LaPook | 10 Dec 2010, 05:20 |
Re: That darned old cocked hat | Gary LaPook | 9 Dec 2010, 23:33 |
Re: That darned old cocked hat | Gary LaPook | 9 Dec 2010, 23:27 |
Re: That darned old cocked hat | Gary LaPook | 9 Dec 2010, 23:21 |
Re: That darned old cocked hat | Gary LaPook | 9 Dec 2010, 22:58 |
Re: That darned old cocked hat | Gary LaPook | 9 Dec 2010, 21:25 |
Re: That darned old cocked hat | Gary LaPook | 9 Dec 2010, 21:25 |
Re: That darned old cocked hat | Gary LaPook | 9 Dec 2010, 20:39 |
Re: That darned old cocked hat | Gary LaPook | 9 Dec 2010, 20:31 |
Re: A simple three-body fix puzzle | Gary LaPook | 8 Dec 2010, 09:15 |
Re: Sextant telescope | Gary LaPook | 8 Dec 2010, 00:58 |
Re: A simple three-body fix puzzle | Gary LaPook | 7 Dec 2010, 20:44 |
Re: Immutable firmament? | Gary LaPook | 7 Dec 2010, 10:25 |
Re: Sextant telescope | Gary LaPook | 6 Dec 2010, 20:57 |
'Programming error' caused Russian rocket failure - Yahoo! News | Gary LaPook | 6 Dec 2010, 18:31 |
Re: Immutable firmament? | Gary LaPook | 6 Dec 2010, 10:15 |
Re: Immutable firmament? | Gary LaPook | 6 Dec 2010, 08:49 |
Re: Immutable firmament? | Gary LaPook | 6 Dec 2010, 08:02 |
Re: Immutable firmament? | Gary LaPook | 6 Dec 2010, 07:54 |
Re: Sextant telescope | Gary LaPook | 6 Dec 2010, 07:04 |
Rogues gallery | Gary LaPook | 4 Dec 2010, 08:23 |
Re: Immutable firmament? | Gary LaPook | 4 Dec 2010, 07:45 |
Re: A slope example | Gary LaPook | 4 Dec 2010, 01:36 |
Re: Sextant telescope | Gary LaPook | 3 Dec 2010, 17:51 |
Immutable firmament? | Gary LaPook | 3 Dec 2010, 10:08 |
Re: Sextant telescope | Gary LaPook | 3 Dec 2010, 09:45 |
Re: Sextant telescope | Gary LaPook | 3 Dec 2010, 06:17 |
Re: A slope example | Gary LaPook | 1 Dec 2010, 10:20 |
Re: A slope example | Gary LaPook | 1 Dec 2010, 10:08 |
Re: A slope example | Gary LaPook | 1 Dec 2010, 10:00 |
Re: A slope example | Gary LaPook | 1 Dec 2010, 07:23 |
Re: A slope example | Gary LaPook | 1 Dec 2010, 06:25 |
Re: Sextant telescope | Gary LaPook | 1 Dec 2010, 02:45 |
Re: Sextant telescope | Gary LaPook | 1 Dec 2010, 02:43 |
Re: A slope example | Gary LaPook | 30 Nov 2010, 23:15 |
Re: The Nautical Sextant, by by Bill Morris. | Gary LaPook | 30 Nov 2010, 22:35 |
Re: A slope example | Gary LaPook | 30 Nov 2010, 22:17 |
Sextant telescope | Gary LaPook | 30 Nov 2010, 07:16 |
Accuracy of GPS | Gary LaPook | 29 Nov 2010, 04:36 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 28 Nov 2010, 07:24 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 28 Nov 2010, 07:06 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 28 Nov 2010, 03:25 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 27 Nov 2010, 20:58 |
Manual slope plotting | Gary LaPook | 27 Nov 2010, 08:04 |
Re: Wobbly Prime Meridian | Gary LaPook | 24 Nov 2010, 06:59 |
Re: Wobbly Prime Meridian | Gary LaPook | 24 Nov 2010, 05:36 |
Re: Wobbly Prime Meridian | Gary LaPook | 24 Nov 2010, 02:50 |
Re: Wobbly Prime Meridian | Gary LaPook | 23 Nov 2010, 21:18 |
Re: Wobbly Prime Meridian | Gary LaPook | 23 Nov 2010, 09:23 |
Re: Wobbly Prime Meridian | Gary LaPook | 23 Nov 2010, 08:00 |
Re: Wobbly Prime Meridian | Gary LaPook | 23 Nov 2010, 02:17 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 22 Nov 2010, 08:42 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 21 Nov 2010, 23:30 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 20 Nov 2010, 23:52 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 20 Nov 2010, 11:00 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 19 Nov 2010, 22:40 |
Re: The Rude Star Finder and teaching stars | Gary LaPook | 18 Nov 2010, 07:05 |
Determining the center of the cocked hat | Gary LaPook | 17 Nov 2010, 08:13 |
Re: The Rude Star Finder and teaching stars | Gary LaPook | 17 Nov 2010, 07:46 |
Re: The Usps Aries Calculator | Gary LaPook | 13 Nov 2010, 18:06 |
Re: Star finder, 2102-D, further modification | Gary LaPook | 9 Nov 2010, 22:23 |
Re: Star finder, 2102-D, further modification | Gary LaPook | 9 Nov 2010, 21:09 |
Re: Star finder, 2102-D, further modification | Gary LaPook | 9 Nov 2010, 19:16 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 9 Nov 2010, 08:29 |
Re: The Rude Star Finder and teaching stars | Gary LaPook | 9 Nov 2010, 07:59 |
Re: The Usps Aries Calculator | Gary LaPook | 9 Nov 2010, 03:46 |
Star finder, 2102-D, further modification | Gary LaPook | 9 Nov 2010, 03:41 |
Re: Web on-line CelNav sights reduction | Gary LaPook | 8 Nov 2010, 17:38 |
Re: The Rude Star Finder and teaching stars | Gary LaPook | 7 Nov 2010, 07:43 |
Re: Free online CelNav course | Gary LaPook | 6 Nov 2010, 22:56 |
Re: hiding stars | Gary LaPook | 4 Nov 2010, 00:48 |
Clickable links- test 4 | Gary LaPook | 29 Oct 2010, 20:28 |
Clickable links-test 3 | Gary LaPook | 29 Oct 2010, 20:25 |
Clickable links- test 2 | Gary LaPook | 29 Oct 2010, 20:19 |
Clickable links---test | Gary LaPook | 29 Oct 2010, 20:15 |
Re: Afm 51-40 | Gary LaPook | 28 Oct 2010, 05:50 |
Re: Afm 51-40 | Gary LaPook | 28 Oct 2010, 05:25 |
Re: Afm 51-40 | Gary LaPook | 27 Oct 2010, 23:20 |
Re: Afm 51-40 | Gary LaPook | 27 Oct 2010, 20:29 |
Re: Afm 51-40 | Gary LaPook | 27 Oct 2010, 20:05 |
Re: Afm 51-40 | Gary LaPook | 27 Oct 2010, 09:32 |
Re: The Nonsensical Running Fix | Gary LaPook | 27 Oct 2010, 09:01 |
Kollsman periscopic sextant mount | Gary LaPook | 27 Oct 2010, 08:41 |
Re: The Nonsensical Running Fix | Gary LaPook | 26 Oct 2010, 16:59 |
Re: The Nonsensical Running Fix | Gary LaPook | 26 Oct 2010, 10:13 |
Re: The Nonsensical Running Fix | Gary LaPook | 26 Oct 2010, 09:45 |
Re: Old question - need summary | Gary LaPook | 26 Oct 2010, 09:08 |
Re: Old question - need summary | Gary LaPook | 26 Oct 2010, 08:57 |
Re: The Nonsensical Running Fix | Gary LaPook | 25 Oct 2010, 18:27 |
Re: (ADMIN) Linked files vs Attached files, and a scam | Gary LaPook | 25 Oct 2010, 17:17 |
Re: The Nonsensical Running Fix | Gary LaPook | 25 Oct 2010, 08:03 |
Re: (ADMIN) Linked files vs Attached files, and a scam | Gary LaPook | 25 Oct 2010, 06:27 |
Re: (ADMIN) Linked files vs Attached files, and a scam | Gary LaPook | 25 Oct 2010, 06:06 |
Re: Admiral GAGO Coutinho | Gary LaPook | 22 Oct 2010, 10:28 |
Re: B-52 navigators in Vietnam | Gary LaPook | 20 Oct 2010, 22:31 |
Re: More on 2102-D & Radar Plotting Sheet | Gary LaPook | 20 Oct 2010, 04:45 |
Re: Admiral GAGO Coutinho | Gary LaPook | 19 Oct 2010, 20:20 |
Nautical Sextant book | Gary LaPook | 16 Oct 2010, 00:30 |
The Nonsensical Running Fix | Gary LaPook | 16 Oct 2010, 00:28 |
MA-2 sextant for sale on ebay | Gary LaPook | 14 Oct 2010, 06:57 |
Original cost of A-10A sextant | Gary LaPook | 14 Oct 2010, 06:55 |
Re: Sextant averager | Gary LaPook | 12 Oct 2010, 20:03 |
Re: Sun Altitude/Azimuth by 2102-D | Gary LaPook | 11 Oct 2010, 22:58 |
Re: Sun Altitude/Azimuth by 2102-D | Gary LaPook | 11 Oct 2010, 22:03 |
Re: Sun Altitude/Azimuth by 2102-D | Gary LaPook | 11 Oct 2010, 19:20 |
Sextant averager | Gary LaPook | 11 Oct 2010, 00:43 |
Re: Benefits of Stigmatizing | Gary LaPook | 9 Oct 2010, 23:50 |
Re: Benefits of Stigmatizing | Gary LaPook | 9 Oct 2010, 19:48 |
Re: Benefits of Stigmatizing | Gary LaPook | 9 Oct 2010, 01:45 |
Re: Benefits of Stigmatizing | Gary LaPook | 9 Oct 2010, 00:24 |
Re: Benefits of Stigmatizing | Gary LaPook | 8 Oct 2010, 19:28 |
Re: Self contained long term celnav with Bygrave slide rule | Gary LaPook | 5 Oct 2010, 09:38 |
Re: New compact backup CELNAV system RENAMED Accuracy ofBygrave Slide Rule | Gary LaPook | 4 Oct 2010, 20:16 |
Re: New compact backup CELNAV system RENAMED Accuracy of Bygrave SlideRule | Gary LaPook | 3 Oct 2010, 08:11 |
Self contained long term celnav with Bygrave slide rule | Gary LaPook | 2 Oct 2010, 08:17 |
Re: Graphs of Lunar Distances. | Gary LaPook | 29 Sep 2010, 05:21 |
Re: MA1 aircraft sextant averager | Gary LaPook | 26 Sep 2010, 16:52 |
Re: Modifacation to 2102-D | Gary LaPook | 25 Sep 2010, 02:08 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 23 Sep 2010, 20:24 |
Re: Degree symbol input | Gary LaPook | 23 Sep 2010, 20:21 |
Re: Accuracy of sextant observations at sea | Gary LaPook | 23 Sep 2010, 20:19 |
Re: Degree symbol input | Gary LaPook | 23 Sep 2010, 20:05 |
Accuracy of sextant observations at sea | Gary LaPook | 23 Sep 2010, 09:57 |
Re: A fluke of 0.0 intercept with Altair. | Gary LaPook | 22 Sep 2010, 22:24 |
Re: Benefits of Stigmatizing | Gary LaPook | 22 Sep 2010, 19:02 |
Re: Degree symbol input | Gary LaPook | 22 Sep 2010, 18:59 |
Re: Degree symbol input | Gary LaPook | 22 Sep 2010, 18:52 |
Re: Degree symbol input | Gary LaPook | 22 Sep 2010, 18:41 |
Re: Degree symbol input | Gary LaPook | 22 Sep 2010, 18:14 |
Re: Benefits of Stigmatizing | Gary LaPook | 22 Sep 2010, 18:08 |
Re: A fluke of 0.0 intercept with Altair. | Gary LaPook | 22 Sep 2010, 18:04 |
Degree symbol input | Gary LaPook | 22 Sep 2010, 11:06 |
Re: Benefits of Stigmatizing | Gary LaPook | 22 Sep 2010, 10:23 |
Re: Did the Titanic helmsman turn the wrong way? | Gary LaPook | 22 Sep 2010, 06:19 |
Re: sextant practice and time keepers | Gary LaPook | 22 Sep 2010, 05:54 |
Re: A fluke of 0.0 intercept with Altair. | Gary LaPook | 22 Sep 2010, 05:43 |
Re: sextant practice and time keepers | Gary LaPook | 21 Sep 2010, 07:42 |
Re: webpages upset by skype. was: skype was: Lewis and Clark | Gary LaPook | 20 Sep 2010, 22:28 |
Re: Lewis and Clark. was: sextant practice and time keepers | Gary LaPook | 19 Sep 2010, 04:16 |
Re: Radium illumination | Gary LaPook | 17 Sep 2010, 05:53 |
Re: Did a precessing gyro lead to the loss of Earhart? | Gary LaPook | 16 Sep 2010, 18:40 |
Re: Aviation Bubble Sextant | Gary LaPook | 15 Sep 2010, 07:57 |
Re: Digital watches for use as a chronometer | Gary LaPook | 15 Sep 2010, 00:35 |
Re: Digital watches for use as a chronometer | Gary LaPook | 15 Sep 2010, 00:27 |
Digital watches for use as a chronometer | Gary LaPook | 14 Sep 2010, 22:06 |
Re: Atherton's Heliostat | Gary LaPook | 14 Sep 2010, 05:26 |
Re: Egregious navigation example | Gary LaPook | 14 Sep 2010, 04:31 |
Re: Did a precessing gyro lead to the loss of Earhart? | Gary LaPook | 14 Sep 2010, 01:58 |
Re: Did a precessing gyro lead to the loss of Earhart? | Gary LaPook | 13 Sep 2010, 21:20 |
Flight navigation manuals | Gary LaPook | 13 Sep 2010, 17:45 |
Re: Did a precessing gyro lead to the loss of Earhart? | Gary LaPook | 13 Sep 2010, 02:32 |
Re: Did a precessing gyro lead to the loss of Earhart? | Gary LaPook | 12 Sep 2010, 16:28 |
Re: Egregious navigation example | Gary LaPook | 12 Sep 2010, 05:14 |
Did a precessing gyro lead to the loss of Earhart? | Gary LaPook | 12 Sep 2010, 03:08 |
Re: Looking for references on "aiming off" | Gary LaPook | 11 Sep 2010, 19:26 |
Re: Looking for references on "aiming off" | Gary LaPook | 11 Sep 2010, 06:30 |
Re: Looking for references on "aiming off" | Gary LaPook | 10 Sep 2010, 20:42 |
Re: Looking for references on "aiming off" | Gary LaPook | 10 Sep 2010, 17:07 |
Re: Looking for references on "aiming off" | Gary LaPook | 10 Sep 2010, 17:05 |
Re: Aviation Bubble Sextant | Gary LaPook | 10 Sep 2010, 16:59 |
Re: Aviation Bubble Sextant | Gary LaPook | 10 Sep 2010, 16:35 |
Egregious navigation example | Gary LaPook | 9 Sep 2010, 20:29 |
Re: Radium illumination | Gary LaPook | 9 Sep 2010, 05:18 |
Re: Radium illumination | Gary LaPook | 8 Sep 2010, 02:35 |
Re: Radium illumination | Gary LaPook | 6 Sep 2010, 18:04 |
Re: Radium illumination | Gary LaPook | 6 Sep 2010, 00:20 |
Re: Radium illumination | Gary LaPook | 6 Sep 2010, 00:13 |
Re: Radium illumination | Gary LaPook | 6 Sep 2010, 00:11 |
Radium illumination | Gary LaPook | 5 Sep 2010, 22:45 |
Re: Using an artificial horizon | Gary LaPook | 4 Sep 2010, 06:11 |
Re: Using an artificial horizon | Gary LaPook | 3 Sep 2010, 00:49 |
Re: Using an artificial horizon | Gary LaPook | 2 Sep 2010, 16:19 |
Re: Jesse Ramsden's Circular Dividing Engine: A commentary | Gary LaPook | 1 Sep 2010, 06:40 |
Re: Aviation Bubble Sextant | Gary LaPook | 29 Aug 2010, 10:37 |
Re: Aviation Bubble Sextant | Gary LaPook | 29 Aug 2010, 10:03 |
Re: Ah, give someone a calculator....... | Gary LaPook | 25 Aug 2010, 20:26 |
Re: Ah, give someone a calculator....... | Gary LaPook | 25 Aug 2010, 17:40 |
Re: Ah, give someone a calculator....... | Gary LaPook | 21 Aug 2010, 09:44 |
[Fwd: Re: Ah, give someone a calculator.......] | Gary LaPook | 17 Aug 2010, 02:14 |
Re: Ah, give someone a calculator....... | Gary LaPook | 17 Aug 2010, 01:57 |
Re: Ah, give someone a calculator....... | Gary LaPook | 16 Aug 2010, 16:22 |
Re: Ah, give someone a calculator....... | Gary LaPook | 15 Aug 2010, 17:50 |
Re: Ah, give someone a calculator....... | Gary LaPook | 15 Aug 2010, 17:24 |
Re: Ah, give someone a calculator....... | Gary LaPook | 15 Aug 2010, 14:27 |
Re: Basic celestial naviagtion using a scientific calculator | Gary LaPook | 15 Aug 2010, 01:17 |
Re: Basic celestial naviagtion using a scientific calculator | Gary LaPook | 15 Aug 2010, 00:29 |
Re: Ah, give someone a calculator....... | Gary LaPook | 14 Aug 2010, 21:20 |
Re: Ah, give someone a calculator....... | Gary LaPook | 14 Aug 2010, 21:11 |
Re: Basic celestial naviagtion using a scientific calculator | Gary LaPook | 14 Aug 2010, 20:34 |
Ah, give someone a calculator....... | Gary LaPook | 14 Aug 2010, 13:52 |
Re: Basic celestial naviagtion using a scientific calculator | Gary LaPook | 12 Aug 2010, 22:45 |
Re: Greenwich getting a challenge | Gary LaPook | 11 Aug 2010, 16:02 |
Re: Solar storms. was: New inovation in astro navigation? | Gary LaPook | 5 Aug 2010, 19:04 |
Re: NIST website time accuracy | Gary LaPook | 5 Aug 2010, 19:01 |
Re: NIST website time accuracy | Gary LaPook | 5 Aug 2010, 08:40 |
Re: NIST website time accuracy | Gary LaPook | 4 Aug 2010, 22:41 |
Re: NIST website time accuracy | Gary LaPook | 4 Aug 2010, 22:02 |
Re: New inovation in astro navigation? | Gary LaPook | 3 Aug 2010, 22:34 |
Re: Summer Reading | Gary LaPook | 3 Aug 2010, 21:21 |
Re: Summer Reading | Gary LaPook | 3 Aug 2010, 20:28 |
Re: New inovation in astro navigation? | Gary LaPook | 3 Aug 2010, 16:45 |
A-7 sextant accuracy in flight | Gary LaPook | 2 Aug 2010, 01:27 |
Re: New inovation in astro navigation? | Gary LaPook | 1 Aug 2010, 00:10 |
Re: NavList Summer reading? | Gary LaPook | 28 Jul 2010, 02:45 |
Re: HO 249 Vol 1, epoch 2010, Typo | Gary LaPook | 27 Jul 2010, 17:43 |
Re: HO 249 Vol 1, epoch 2010, Typo | Gary LaPook | 27 Jul 2010, 17:12 |
Re: Bygrave revised rules for converting azimuth angle to Zn | Gary LaPook | 13 Jul 2010, 04:21 |
Re: Bygrave revised rules for converting azimuth angleto Zn | Gary LaPook | 12 Jul 2010, 10:49 |
Re: Bygrave revised rules for converting azimuth angleto Zn | Gary LaPook | 12 Jul 2010, 10:47 |
Bygrave revised rules for converting azimuth angle to Zn | Gary LaPook | 12 Jul 2010, 03:55 |
Re: MHR1 reproduction | Gary LaPook | 6 Jul 2010, 20:01 |
Re: Compass Error Corection | Gary LaPook | 3 Jul 2010, 01:23 |
Re: Materials from Navigation Weekend Talk | Gary LaPook | 21 Jun 2010, 22:59 |
Re: Materials from Navigation Weekend Talk | Gary LaPook | 8 Jun 2010, 07:32 |
Re: Bligh's noon by chronometer | Gary LaPook | 4 Jun 2010, 01:50 |
Re: Bligh's noon by chronometer | Gary LaPook | 1 Jun 2010, 04:34 |
Re: Two weeks to Mystic "Navigation Weekend" | Gary LaPook | 25 May 2010, 08:53 |
Was Earhart a spy, part three | Gary LaPook | 24 May 2010, 21:49 |
Was Earhart a Spy, Second spy theory | Gary LaPook | 24 May 2010, 21:29 |
Was Earhart a spy? | Gary LaPook | 24 May 2010, 21:05 |
Re: Periscopic sextant with mount | Gary LaPook | 22 May 2010, 17:16 |
Mk IX on Ebay | Gary LaPook | 22 May 2010, 05:06 |
Periscopic sextant with mount | Gary LaPook | 22 May 2010, 05:05 |
Re: Attachments again | Gary LaPook | 13 May 2010, 21:51 |
Re: History of whaling: tonight on tv (USA) | Gary LaPook | 12 May 2010, 04:07 |
Re: History of whaling: tonight on tv (USA) | Gary LaPook | 11 May 2010, 17:43 |
Re: Museum pieces | Gary LaPook | 10 May 2010, 07:05 |
Re: Errors in USNO celestial data | Gary LaPook | 5 May 2010, 00:00 |
Mystic symposium | Gary LaPook | 1 May 2010, 22:47 |
Re: Browser issues, not errors in USNO celestial data | Gary LaPook | 1 May 2010, 22:43 |
Re: Errors in USNO celestial data | Gary LaPook | 1 May 2010, 20:35 |
Re: Errors in USNO celestial data | Gary LaPook | 1 May 2010, 18:26 |
Errors in USNO celestial data | Gary LaPook | 1 May 2010, 09:52 |
Re: slide rule | Gary LaPook | 26 Apr 2010, 21:03 |
Re: slide rule | Gary LaPook | 26 Apr 2010, 21:01 |
Re: 4 basic rules for accurate Low Level Airborne VisualNavigation | Gary LaPook | 26 Apr 2010, 06:20 |
Re: 4 basic rules for accurate Low Level Airborne VisualNavigation | Gary LaPook | 23 Apr 2010, 22:01 |
Re: Inverse Grid Magrader Chart | Gary LaPook | 22 Apr 2010, 19:24 |
Amelia Earhart's navigation to Dakar | Gary LaPook | 19 Apr 2010, 18:00 |
Earhart's flight to Dakar | Gary LaPook | 19 Apr 2010, 10:05 |
Re: MA-1 bubble sextant | Gary LaPook | 18 Apr 2010, 07:22 |
Degradation of professionalism in Navy | Gary LaPook | 10 Apr 2010, 19:16 |
Re: ebbco sextant | Gary LaPook | 8 Apr 2010, 18:26 |
Re: Circular "Navigational Computer" | Gary LaPook | 24 Mar 2010, 07:57 |
Re: Circular "Navigational Computer" | Gary LaPook | 23 Mar 2010, 20:31 |
Re: Website with flight navigation resources | Gary LaPook | 22 Mar 2010, 04:05 |
Re: Website with flight navigation resources | Gary LaPook | 22 Mar 2010, 03:19 |
Re: Website with flight navigation resources | Gary LaPook | 21 Mar 2010, 23:36 |
Re: Website with flight navigation resources | Gary LaPook | 21 Mar 2010, 20:16 |
Flight navigation website | Gary LaPook | 21 Mar 2010, 11:26 |
Website with flight navigation resources | Gary LaPook | 21 Mar 2010, 11:23 |
Re: TWO at the Lake with sextants | Gary LaPook | 17 Mar 2010, 19:57 |
Re: TWO at the Lake with sextants | Gary LaPook | 17 Mar 2010, 19:49 |
Re: H.O. 208 Editions Compared | Gary LaPook | 4 Mar 2010, 05:57 |
Re: Magnetic Variation | Gary LaPook | 28 Feb 2010, 03:24 |
Re: test | Gary LaPook | 28 Feb 2010, 00:51 |
Re: Irradiation and Manual Navigation. Haines andAllen. 1968/9 | Gary LaPook | 28 Feb 2010, 00:51 |
Test | Gary LaPook | 28 Feb 2010, 00:39 |
Re: Navigational instruments at the Naval Museum in Lisbon | Gary LaPook | 25 Feb 2010, 23:51 |
Re: Advice concerning sextants | Gary LaPook | 24 Feb 2010, 03:49 |
Re: Advancing LOPs for precision fixes | Gary LaPook | 23 Feb 2010, 10:53 |
Re: Ships and boats and barks | Gary LaPook | 20 Feb 2010, 05:23 |
Re: Advancing LOPs for precision fixes | Gary LaPook | 19 Feb 2010, 07:37 |
Scales used on Bygrave | Gary LaPook | 19 Feb 2010, 00:35 |
Re: Advancing LOPs for precision fixes | Gary LaPook | 18 Feb 2010, 10:41 |
Re: Advancing LOPs for precision fixes | Gary LaPook | 16 Feb 2010, 20:56 |
Re: Longitude by meridian transit/ fishline sextant | Gary LaPook | 16 Feb 2010, 18:06 |
Advancing LOPs for precision fixes | Gary LaPook | 16 Feb 2010, 09:28 |
Re: System Gago Coutinho | Gary LaPook | 16 Feb 2010, 07:54 |
Re: System Gago Coutinho | Gary LaPook | 16 Feb 2010, 00:56 |
Navigational instruments at the Naval Museum in Lisbon | Gary LaPook | 15 Feb 2010, 09:06 |
Re: System Gago Coutinho | Gary LaPook | 15 Feb 2010, 00:51 |
Re: Sextant used on Graf Zeppelin | Gary LaPook | 14 Feb 2010, 22:59 |
System Gago Coutinho | Gary LaPook | 14 Feb 2010, 20:20 |
Re: Sextant used on Graf Zeppelin | Gary LaPook | 14 Feb 2010, 00:24 |
Re: Method used to compute navigational tables. | Gary LaPook | 10 Feb 2010, 00:37 |
Re: thinking man | Gary LaPook | 9 Feb 2010, 22:24 |
Computing azimuth with the Bygrave in special cases. | Gary LaPook | 9 Feb 2010, 12:52 |
Searching attachment files | Gary LaPook | 7 Feb 2010, 21:02 |
Computing great circle and rhumb lline courses | Gary LaPook | 6 Feb 2010, 12:37 |
Re: Finding Howland Island | Gary LaPook | 6 Feb 2010, 09:53 |
Re: German navigational notation | Gary LaPook | 6 Feb 2010, 08:00 |
Re: Longitude by Sunrise example | Gary LaPook | 5 Feb 2010, 23:24 |
Re: Ageton Form | Gary LaPook | 5 Feb 2010, 19:51 |
Re: Longitude by Sunrise | Gary LaPook | 5 Feb 2010, 06:32 |
Re: Longitude by Sunrise | Gary LaPook | 5 Feb 2010, 03:21 |
Re: Longitude by Sunrise example | Gary LaPook | 5 Feb 2010, 00:51 |
Re: Longitude by Sunrise example | Gary LaPook | 5 Feb 2010, 00:47 |
Re: Wartime (WW2) navigation | Gary LaPook | 1 Feb 2010, 19:50 |
Re: Wartime (WW2) navigation | Gary LaPook | 1 Feb 2010, 10:39 |
Re: Wartime (WW2) navigation | Gary LaPook | 31 Jan 2010, 08:06 |
Re: Wartime (WW2) navigation | Gary LaPook | 31 Jan 2010, 06:46 |
Re: Wartime (WW2) navigation | Gary LaPook | 31 Jan 2010, 06:34 |
Re: Method used to compute navigational tables. | Gary LaPook | 31 Jan 2010, 00:40 |
Method used to compute navigational tables. | Gary LaPook | 30 Jan 2010, 22:48 |
Re: German navigational notation | Gary LaPook | 30 Jan 2010, 22:19 |
Re: Cylindrical Slide Rule tube poll | Gary LaPook | 30 Jan 2010, 07:54 |
Re: Cylindrical Slide Rule / tube lengths | Gary LaPook | 30 Jan 2010, 07:48 |
Re: German navigational notation | Gary LaPook | 30 Jan 2010, 02:35 |
Re: d correction | Gary LaPook | 30 Jan 2010, 00:04 |
Re: German navigational notation | Gary LaPook | 29 Jan 2010, 11:28 |
Re: German navigational notation | Gary LaPook | 29 Jan 2010, 06:42 |
German navigational notation | Gary LaPook | 28 Jan 2010, 23:04 |
Re: Cylindrical Slide Rule / tube lengths | Gary LaPook | 28 Jan 2010, 09:52 |
Re: Introduction | Gary LaPook | 26 Jan 2010, 23:49 |
Re: Raft book question | Gary LaPook | 26 Jan 2010, 10:43 |
Re: Cylindrical Slide Rule tube poll | Gary LaPook | 26 Jan 2010, 05:32 |
Pictures of HR-1 and HR-2 | Gary LaPook | 25 Jan 2010, 00:57 |
Re: Symposium at Greenwich | Gary LaPook | 24 Jan 2010, 21:35 |
Re: Symposium at Greenwich | Gary LaPook | 24 Jan 2010, 21:17 |
Re: Cylindrical Slide Rule tube poll | Gary LaPook | 24 Jan 2010, 20:35 |
Re: AFM 64-5/ Raft book question | Gary LaPook | 24 Jan 2010, 07:16 |
Re: Ball Recording Sextant Mark 1 Mod. 0 | Gary LaPook | 23 Jan 2010, 21:57 |
Re: Symposium at Greenwich | Gary LaPook | 23 Jan 2010, 09:03 |
Re: HR-1 working re-creation | Gary LaPook | 23 Jan 2010, 06:51 |
Re: Cylindrical Slide Rule tube poll | Gary LaPook | 23 Jan 2010, 05:56 |
Re: Cylindrical Slide Rule tube poll | Gary LaPook | 23 Jan 2010, 05:32 |
Re: Another cylindrical bygrave | Gary LaPook | 23 Jan 2010, 05:09 |
Re: HR-1 working re-creation | Gary LaPook | 23 Jan 2010, 03:27 |
Re: HR-1 working re-creation | Gary LaPook | 23 Jan 2010, 02:07 |
Re: HR-1 working re-creation | Gary LaPook | 23 Jan 2010, 02:03 |
Re: Cylindrical Slide Rule tube poll | Gary LaPook | 22 Jan 2010, 21:07 |
Re: Another cylindrical bygrave | Gary LaPook | 22 Jan 2010, 07:59 |
Re: HR-1 working re-creation | Gary LaPook | 22 Jan 2010, 07:26 |
Re: Cylindrical Slide Rule tube poll | Gary LaPook | 22 Jan 2010, 07:09 |
Re: HR-1 working re-creation | Gary LaPook | 22 Jan 2010, 05:37 |
Re: Cylindrical Slide Rule tube poll | Gary LaPook | 21 Jan 2010, 12:01 |
Re: Cylindrical Slide Rule tube poll | Gary LaPook | 21 Jan 2010, 11:52 |
HR-1 working re-creation | Gary LaPook | 18 Jan 2010, 11:59 |
Re: Poor Line of Position Computer/popularity of slide rulesight reduction | Gary LaPook | 16 Jan 2010, 09:54 |
Re: Poor Line of Position Computer/popularity of slide rulesight reduction | Gary LaPook | 16 Jan 2010, 09:47 |
Re: Poor Line of Position Computer/popularity of sliderule sight reduction | Gary LaPook | 16 Jan 2010, 09:41 |
Re: Poor Line of Position Computer/popularity of sliderule sight reduction | Gary LaPook | 16 Jan 2010, 07:29 |
Re: Poor Line of Position Computer/popularity of sliderule sight reduction | Gary LaPook | 15 Jan 2010, 19:26 |
Re: Poor Line of Position Computer/popularity of slide rulesight reduction | Gary LaPook | 15 Jan 2010, 18:18 |
Re: CN aboard a Cessna 172 | Gary LaPook | 15 Jan 2010, 02:38 |
Re: Poor Line of Position Computer/popularity of slide rulesight reduction | Gary LaPook | 14 Jan 2010, 18:52 |
Re: Cessna CN Summary | Gary LaPook | 13 Jan 2010, 22:56 |
Re: Cessna CN Summary | Gary LaPook | 13 Jan 2010, 21:49 |
Re: Cessna CN Summary | Gary LaPook | 13 Jan 2010, 20:55 |
Re: why is it that | Gary LaPook | 13 Jan 2010, 05:01 |
Re: CN aboard a Cessna 172 | Gary LaPook | 12 Jan 2010, 21:52 |
Re: CN aboard a Cessna 172 | Gary LaPook | 12 Jan 2010, 05:22 |
Re: Kollsman sextant | Gary LaPook | 4 Jan 2010, 23:54 |
Re: Kollsman sextant | Gary LaPook | 4 Jan 2010, 21:35 |
Re: [Fwd: Re: things to do in LA] | Gary LaPook | 3 Jan 2010, 16:14 |
Re: [Fwd: Re: things to do in LA] | Gary LaPook | 3 Jan 2010, 06:42 |
Re: [Fwd: Re: things to do in LA] | Gary LaPook | 3 Jan 2010, 02:25 |
[Fwd: Re: things to do in LA] | Gary LaPook | 2 Jan 2010, 08:10 |
[Fwd: Re: things to do in LA] | Gary LaPook | 2 Jan 2010, 08:10 |
[Fwd: Re: things to do in LA] | Gary LaPook | 2 Jan 2010, 08:10 |
Re: Calibrating bubble sextants | Gary LaPook | 27 Dec 2009, 22:20 |
Calibrating bubble sextants | Gary LaPook | 27 Dec 2009, 22:07 |
Re: Re.Sextant Shots in Flight | Gary LaPook | 26 Dec 2009, 06:20 |
Re: Sextant shots in flight on January 9th and/or January 10th, 2010 | Gary LaPook | 25 Dec 2009, 01:35 |
Sextant shots in flight on January 9th and/or January 10th, 2010 | Gary LaPook | 24 Dec 2009, 21:29 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 24 Dec 2009, 01:00 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 23 Dec 2009, 17:38 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 23 Dec 2009, 04:40 |
Re: Semi-diameter in the Nautical Almanac | Gary LaPook | 23 Dec 2009, 02:06 |
Re: Semi-diameter in the Nautical Almanac | Gary LaPook | 22 Dec 2009, 21:11 |
Re: Semi-diameter in the Nautical Almanac | Gary LaPook | 22 Dec 2009, 13:17 |
Re: Semi-diameter in the Nautical Almanac | Gary LaPook | 22 Dec 2009, 12:36 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 21 Dec 2009, 07:24 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 21 Dec 2009, 07:23 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 21 Dec 2009, 02:56 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 20 Dec 2009, 22:37 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 20 Dec 2009, 14:00 |
Re: Pre-computed Altitudes and Azimuths | Gary LaPook | 20 Dec 2009, 12:24 |
Re: Pre-computed Altitudes and Azimuths | Gary LaPook | 20 Dec 2009, 12:11 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 18 Dec 2009, 20:43 |
Re: Celesital Navigation Through Clouds | Gary LaPook | 18 Dec 2009, 19:32 |
Re: USN going paperless and celnavless | Gary LaPook | 17 Dec 2009, 17:47 |
Re: Why Not To Teach Running Fixes | Gary LaPook | 16 Dec 2009, 11:42 |
Re: Matthew Flinders | Gary LaPook | 16 Dec 2009, 05:29 |
Re: Semi-diameter in the Nautical Almanac | Gary LaPook | 15 Dec 2009, 19:33 |
Re: Semi-diameter in the Nautical Almanac | Gary LaPook | 15 Dec 2009, 19:29 |
Semi-diameter in the Nautical Almanac | Gary LaPook | 15 Dec 2009, 08:50 |
Re: Why Not To Teach Running Fixes | Gary LaPook | 15 Dec 2009, 06:50 |
Re: Teaching a Running Fix | Gary LaPook | 12 Dec 2009, 21:49 |
Re: Out of Date Almanac | Gary LaPook | 10 Dec 2009, 08:36 |
Re: LORAN-C to be shut down. | Gary LaPook | 9 Dec 2009, 10:23 |
Re: Out of Date Almanac | Gary LaPook | 9 Dec 2009, 06:11 |
Re: Out of Date Almanac | Gary LaPook | 8 Dec 2009, 22:44 |
Re: Out of Date Almanac | Gary LaPook | 8 Dec 2009, 19:30 |
Re: Out of Date Almanac | Gary LaPook | 8 Dec 2009, 11:36 |
Re: Out of Date Almanac | Gary LaPook | 8 Dec 2009, 06:51 |
Re: Out of Date Almanac | Gary LaPook | 8 Dec 2009, 02:42 |
Re: Ageton on an Index Card | Gary LaPook | 8 Dec 2009, 01:26 |
Re: Ageton on an Index Card | Gary LaPook | 8 Dec 2009, 01:10 |
Re: Finding latitude by length of day-condensed files | Gary LaPook | 7 Dec 2009, 06:49 |
Re: LORAN-C to be shut down. | Gary LaPook | 7 Dec 2009, 06:21 |
Kamal | Gary LaPook | 7 Dec 2009, 06:08 |
Re: Finding latitude by length of day-condensed files | Gary LaPook | 7 Dec 2009, 03:01 |
Re: Finding latitude by length of day-condensed files | Gary LaPook | 7 Dec 2009, 02:30 |
Re: Finding latitude by length of day-condensed files | Gary LaPook | 7 Dec 2009, 02:24 |
Re: Finding latitude by length of day-condensed files | Gary LaPook | 7 Dec 2009, 01:56 |
Re: LORAN-C to be shut down. | Gary LaPook | 7 Dec 2009, 01:54 |
Re: Finding latitude by length of day-condensed files | Gary LaPook | 6 Dec 2009, 23:16 |
Re: LORAN-C to be shut down. | Gary LaPook | 6 Dec 2009, 23:03 |
Re: Ipod Touch / IPhone Apps | Gary LaPook | 6 Dec 2009, 22:25 |
[Fwd: Re: LORAN-C to be shut down.] | Gary LaPook | 6 Dec 2009, 22:01 |
Re: LORAN-C to be shut down. | Gary LaPook | 6 Dec 2009, 21:40 |
Re: Finding latitude by length of day-condensed files | Gary LaPook | 6 Dec 2009, 19:59 |
Re: LORAN-C to be shut down. | Gary LaPook | 6 Dec 2009, 10:48 |
Re: LORAN-C to be shut down. | Gary LaPook | 6 Dec 2009, 10:45 |
Re: LORAN-C to be shut down. | Gary LaPook | 6 Dec 2009, 10:36 |
Finding latitude by length of day | Gary LaPook | 6 Dec 2009, 09:59 |
Re: Ageton on an Index Card | Gary LaPook | 6 Dec 2009, 05:33 |
Re: Radio direction-finders. was: Re: LORAN-C to be shut down. | Gary LaPook | 5 Dec 2009, 23:58 |
Re: LORAN-C to be shut down. | Gary LaPook | 5 Dec 2009, 08:03 |
Re: Pub.229 GC-Calculation-basic information | Gary LaPook | 2 Dec 2009, 19:31 |
Re: Finding Howland Island | Gary LaPook | 2 Dec 2009, 09:27 |
Re: Finding Howland Island | Gary LaPook | 2 Dec 2009, 09:04 |
Finding Howland Island | Gary LaPook | 2 Dec 2009, 08:27 |
Re: Pub.229 GC-Calculation-basic information | Gary LaPook | 2 Dec 2009, 05:26 |
Re: Pub.229 GC-Calculation-basic information | Gary LaPook | 2 Dec 2009, 05:25 |
Re: Amelia Earhart navigation- basic information & PICTURES | Gary LaPook | 1 Dec 2009, 10:17 |
Re: Pub.229 GC-Calculation-basic information | Gary LaPook | 1 Dec 2009, 09:59 |
Re: Amelia Earhart navigation- basic information & PICTURES | Gary LaPook | 1 Dec 2009, 09:44 |
Re: Pub.229 GC-Calculation distance and course. | Gary LaPook | 30 Nov 2009, 20:53 |
Re: Amelia Earhart navigation- basic information. | Gary LaPook | 29 Nov 2009, 12:04 |
Re: Amelia Earhart navigation- basic information. | Gary LaPook | 29 Nov 2009, 11:52 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 29 Nov 2009, 11:49 |
Re: Amelia Earhart navigation- basic information. | Gary LaPook | 29 Nov 2009, 11:28 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 29 Nov 2009, 05:33 |
Amelia Earhart navigation- basic information. | Gary LaPook | 28 Nov 2009, 08:28 |
Transatlantic on the Royal Clipper and celnav | Gary LaPook | 27 Nov 2009, 21:44 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 27 Nov 2009, 13:19 |
Re: Amelia Earhart's aerial navigation and Coast Guard did? | Gary LaPook | 27 Nov 2009, 12:38 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 27 Nov 2009, 10:52 |
Re: Kollsman averagers | Gary LaPook | 27 Nov 2009, 09:39 |
Re: Flight 19 route: wrong course | Gary LaPook | 27 Nov 2009, 05:31 |
Re: Flight 19 route: wrong course | Gary LaPook | 26 Nov 2009, 02:56 |
Re: Kollsman averagers | Gary LaPook | 25 Nov 2009, 21:14 |
Re: Kollsman averagers | Gary LaPook | 25 Nov 2009, 21:07 |
Re: Kollsman averagers | Gary LaPook | 25 Nov 2009, 19:24 |
Kollsman averagers | Gary LaPook | 25 Nov 2009, 05:52 |
Re: Periscopic Sextant w/ Mount | Gary LaPook | 25 Nov 2009, 05:51 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 21 Nov 2009, 04:58 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 19 Nov 2009, 21:17 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 19 Nov 2009, 19:10 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 19 Nov 2009, 17:37 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 19 Nov 2009, 05:59 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 18 Nov 2009, 23:44 |
Re: Amelia movie | Gary LaPook | 17 Nov 2009, 17:50 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 17 Nov 2009, 12:27 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 17 Nov 2009, 12:07 |
Re: Amelia movie | Gary LaPook | 17 Nov 2009, 09:41 |
Re: Changing Zone Descriptions at Sea | Gary LaPook | 17 Nov 2009, 01:54 |
Re: Free Gyroscope | Gary LaPook | 17 Nov 2009, 01:38 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 16 Nov 2009, 10:40 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 16 Nov 2009, 09:18 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 16 Nov 2009, 08:16 |
Re: AP terminology, WAS: 2-Body Fix -- take three | Gary LaPook | 14 Nov 2009, 01:06 |
Re: Interpolation to latitude | Gary LaPook | 13 Nov 2009, 23:47 |
Re: Interpolation to latitude | Gary LaPook | 13 Nov 2009, 16:18 |
Re: 'Intentional Error' Method of Navigating toDestination. | Gary LaPook | 13 Nov 2009, 11:26 |
Re: Interpolation to latitude | Gary LaPook | 13 Nov 2009, 11:16 |
Re: Interpolation to latitude | Gary LaPook | 13 Nov 2009, 10:56 |
Re: 'Intentional Error' Method of Navigating toDestination. | Gary LaPook | 13 Nov 2009, 10:45 |
Re: Choice of timepiece | Gary LaPook | 12 Nov 2009, 22:43 |
Re: Interpolation to latitude | Gary LaPook | 12 Nov 2009, 22:21 |
Re: Wisconsin Maritime Museum | Gary LaPook | 12 Nov 2009, 15:18 |
Re: Wisconsin Maritime Museum | Gary LaPook | 11 Nov 2009, 10:00 |
Re: 'Intentional Error' Method of Navigating toDestination. | Gary LaPook | 11 Nov 2009, 09:44 |
Re: Wisconsin Maritime Museum | Gary LaPook | 11 Nov 2009, 05:10 |
Re: Wisconsin Maritime Museum | Gary LaPook | 10 Nov 2009, 13:30 |
Re: Wisconsin Maritime Museum | Gary LaPook | 10 Nov 2009, 05:53 |
Re: Wisconsin Maritime Museum | Gary LaPook | 10 Nov 2009, 05:31 |
Re: Interpolation to latitude | Gary LaPook | 10 Nov 2009, 05:18 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 8 Nov 2009, 19:26 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 8 Nov 2009, 19:22 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 8 Nov 2009, 19:21 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 8 Nov 2009, 12:23 |
Re: At the centre of time | Gary LaPook | 24 Oct 2009, 15:33 |
Re: At the centre of time | Gary LaPook | 24 Oct 2009, 15:25 |
Re: Amelia Earhart's aerial navigation | Gary LaPook | 24 Oct 2009, 15:07 |
Re: Polar navigation | Gary LaPook | 19 Oct 2009, 00:53 |
Re: Radar Plotting Sheet for Polaris | Gary LaPook | 19 Oct 2009, 00:51 |
Re: Polar navigation | Gary LaPook | 18 Oct 2009, 23:30 |
Re: Additional error found in H.O. 249 | Gary LaPook | 8 Oct 2009, 08:17 |
Re: Additional error found in H.O. 249 | Gary LaPook | 8 Oct 2009, 02:04 |
Re: Additional error found in H.O. 249 | Gary LaPook | 7 Oct 2009, 19:58 |
Re: Flight navigation website | Gary LaPook | 7 Oct 2009, 09:14 |
Additional error found in H.O. 249 | Gary LaPook | 7 Oct 2009, 08:32 |
Re: Astrolabes. was facing Mecca | Gary LaPook | 4 Oct 2009, 23:01 |
Flight navigation website | Gary LaPook | 2 Oct 2009, 21:05 |
Re: Allowing for current. was: Re:Noon sun fix example | Gary LaPook | 2 Oct 2009, 20:42 |
Re: Allowing for current. was: Re:Noon sun fix example | Gary LaPook | 2 Oct 2009, 20:32 |
Re: Time of meridian passage accuracy | Gary LaPook | 2 Oct 2009, 20:09 |
Re: Bygrave and MHR-1 locking mechanism construction | Gary LaPook | 2 Oct 2009, 10:25 |
Re: Time of meridian passage accuracy | Gary LaPook | 2 Oct 2009, 09:00 |
Re: Time of meridian passage accuracy | Gary LaPook | 2 Oct 2009, 01:15 |
Re: Bygrave and MHR-1 locking mechanism construction | Gary LaPook | 1 Oct 2009, 22:43 |
Re: Azimuthal equidistant grid | Gary LaPook | 1 Oct 2009, 17:43 |
Re: Time of meridian passage accuracy | Gary LaPook | 1 Oct 2009, 06:45 |
Re: Time of meridian passage accuracy | Gary LaPook | 1 Oct 2009, 04:19 |
Bygrave and MHR-1 locking mechanism construction | Gary LaPook | 30 Sep 2009, 01:55 |
Re: Kollsman sextant | Gary LaPook | 29 Sep 2009, 11:31 |
Re: Kollsman sextant | Gary LaPook | 29 Sep 2009, 11:16 |
Re: Time of meridian passage accuracy | Gary LaPook | 28 Sep 2009, 17:18 |
Re: Time of meridian passage accuracy | Gary LaPook | 28 Sep 2009, 10:08 |
Re: How Many Chronometers? | Gary LaPook | 26 Sep 2009, 09:43 |
Re: MHR1 dimensions and details | Gary LaPook | 24 Sep 2009, 20:22 |
Re: How Many Chronometers? | Gary LaPook | 24 Sep 2009, 07:12 |
Re: Flight 19 route | Gary LaPook | 23 Sep 2009, 09:05 |
Use of a stopwatch to time celestial sights | Gary LaPook | 23 Sep 2009, 06:11 |
Re: Flight 19 route | Gary LaPook | 22 Sep 2009, 13:11 |
Flight 19 Route | Gary LaPook | 22 Sep 2009, 13:05 |
Re: Flight 19 route | Gary LaPook | 22 Sep 2009, 13:03 |
Use of a stopwatch to time celestial sights | Gary LaPook | 22 Sep 2009, 10:48 |
Re: Longitude by altitudes. was Re: How Many Chronometers? | Gary LaPook | 22 Sep 2009, 10:41 |
Re: How Many Chronometers? | Gary LaPook | 22 Sep 2009, 09:39 |
Re: How Many Chronometers? | Gary LaPook | 21 Sep 2009, 19:48 |
Re: How Many Chronometers? | Gary LaPook | 20 Sep 2009, 20:17 |
Re: How Many Chronometers? | Gary LaPook | 20 Sep 2009, 19:55 |
Re: How Many Chronometers? | Gary LaPook | 20 Sep 2009, 19:21 |
Re: How Many Chronometers? | Gary LaPook | 20 Sep 2009, 19:11 |
Re: How Many Chronometers? | Gary LaPook | 20 Sep 2009, 08:40 |
Re: How Many Chronometers? | Gary LaPook | 16 Sep 2009, 17:37 |
Re: How Many Chronometers? | Gary LaPook | 16 Sep 2009, 00:34 |
Re: How Many Chronometers? | Gary LaPook | 15 Sep 2009, 18:13 |
Re: How Many Chronometers? | Gary LaPook | 15 Sep 2009, 17:24 |
Re: How Many Chronometers? | Gary LaPook | 15 Sep 2009, 17:06 |
Re: How Many Chronometers? | Gary LaPook | 15 Sep 2009, 09:22 |
Re: Index Card for Trig/Log Table | Gary LaPook | 11 Sep 2009, 07:20 |
Re: Etymology of "loom"? | Gary LaPook | 10 Sep 2009, 17:22 |
Re: Coriolis and gyros | Gary LaPook | 8 Sep 2009, 10:50 |
Bygrave and Aquino | Gary LaPook | 6 Sep 2009, 15:21 |
Re: Searching the archive. | Gary LaPook | 31 Aug 2009, 08:27 |
Re: Hughes Bubble sextant Mk IXA | Gary LaPook | 28 Aug 2009, 00:18 |
Re: Hughes Bubble sextant Mk IXA | Gary LaPook | 28 Aug 2009, 00:10 |
Re: Tracking down a reference | Gary LaPook | 26 Aug 2009, 21:54 |
Re: Coriolis and gyros (second attempt)(typoscorrected) | Gary LaPook | 25 Aug 2009, 23:42 |
Re: Coriolis and gyros (second attempt)(typoscorrected) | Gary LaPook | 25 Aug 2009, 08:59 |
Re: Coriolis and gyros (second attempt)(typoscorrected) | Gary LaPook | 25 Aug 2009, 08:51 |
Re: Coriolis and gyros (second attempt)(typoscorrected) | Gary LaPook | 24 Aug 2009, 17:29 |
Searching the archive. | Gary LaPook | 23 Aug 2009, 14:21 |
Re: Coriolis and gyros (second attempt)(typoscorrected) | Gary LaPook | 23 Aug 2009, 14:16 |
Re: Coriolis and gyros (second attempt)(typoscorrected) | Gary LaPook | 23 Aug 2009, 14:10 |
Re: Coriolis and gyros | Gary LaPook | 23 Aug 2009, 13:39 |
Re: missing message | Gary LaPook | 21 Aug 2009, 07:23 |
Missing message | Gary LaPook | 20 Aug 2009, 18:47 |
Missing message | Gary LaPook | 20 Aug 2009, 18:43 |
[Fwd: Re: Coriolis and gyros] | Gary LaPook | 20 Aug 2009, 18:33 |
Re: Coriolis and gyros | Gary LaPook | 20 Aug 2009, 17:40 |
Re: The development of bubble sextants | Gary LaPook | 20 Aug 2009, 09:33 |
Re: The development of bubble sextants | Gary LaPook | 18 Aug 2009, 18:00 |
Re: The development of bubble sextants | Gary LaPook | 18 Aug 2009, 13:12 |
Re: The development of bubble sextants | Gary LaPook | 18 Aug 2009, 10:06 |
Re: Manufacture of Bygraves | Gary LaPook | 17 Aug 2009, 21:43 |
Re: The development of bubble sextants | Gary LaPook | 17 Aug 2009, 12:14 |
Re: The development of bubble sextants | Gary LaPook | 16 Aug 2009, 22:59 |
Re: The development of bubble sextants | Gary LaPook | 16 Aug 2009, 01:12 |
Re: The development of bubble sextants | Gary LaPook | 15 Aug 2009, 23:51 |
Re: The development of bubble sextants | Gary LaPook | 15 Aug 2009, 23:47 |
Re: The development of bubble sextants | Gary LaPook | 15 Aug 2009, 10:59 |
Re: The development of bubble sextants | Gary LaPook | 15 Aug 2009, 00:27 |
Re: The development of bubble sextants | Gary LaPook | 15 Aug 2009, 00:07 |
Re: The development of bubble sextants | Gary LaPook | 14 Aug 2009, 09:28 |
Re: slide rule sight reduction accuracy | Gary LaPook | 14 Aug 2009, 00:47 |
Re: Modifications to 2102-D | Gary LaPook | 13 Aug 2009, 21:24 |
Re: Fw: Grounding of cruiser PORT ROYAL | Gary LaPook | 13 Aug 2009, 17:40 |
Re: Modifications to 2102-D | Gary LaPook | 13 Aug 2009, 17:15 |
Re: Modifications to 2102-D | Gary LaPook | 13 Aug 2009, 17:12 |
The development of bubble sextants | Gary LaPook | 12 Aug 2009, 23:08 |
Re: Modifacation to 2102-D | Gary LaPook | 12 Aug 2009, 22:33 |
Re: typical standard deviation? | Gary LaPook | 12 Aug 2009, 12:40 |
MARK 5 bubble sextant manual | Gary LaPook | 9 Aug 2009, 18:22 |
MK IX bubble sextant manual | Gary LaPook | 9 Aug 2009, 18:20 |
CHO-T (SNO-T) sextant manual | Gary LaPook | 9 Aug 2009, 18:17 |
Balldrop sextant manual | Gary LaPook | 9 Aug 2009, 18:14 |
A-12 bubble sextant manual | Gary LaPook | 9 Aug 2009, 16:19 |
A-6 bubble sextant manual | Gary LaPook | 9 Aug 2009, 16:15 |
A-5 and A-7 bubble sextant manual | Gary LaPook | 9 Aug 2009, 16:13 |
Manuals for Kollsman MA-1 sextant | Gary LaPook | 9 Aug 2009, 15:57 |
Re: kollsman periscopic sextant | Gary LaPook | 9 Aug 2009, 15:49 |
Re: kollsman periscopic sextant | Gary LaPook | 9 Aug 2009, 15:21 |
Re: Manufacture of Bygraves | Gary LaPook | 9 Aug 2009, 07:50 |
Re: Manufacture of Bygraves | Gary LaPook | 9 Aug 2009, 07:39 |
Re: Modifacation to 2102-D | Gary LaPook | 7 Aug 2009, 22:20 |
Manufacture of Bygraves | Gary LaPook | 6 Aug 2009, 03:19 |
Re: Bygrave and Chichester | Gary LaPook | 5 Aug 2009, 22:39 |
Re: Magnetic Variation (Declination) Calculator | Gary LaPook | 5 Aug 2009, 09:25 |
Polaris LOP | Gary LaPook | 4 Aug 2009, 08:34 |
Re: Bygrave and Chichester | Gary LaPook | 3 Aug 2009, 17:14 |
Re: Bygrave and Chichester | Gary LaPook | 3 Aug 2009, 08:43 |
Re: Bygrave and Chichester | Gary LaPook | 3 Aug 2009, 08:22 |
Re: Bygrave and Chichester | Gary LaPook | 2 Aug 2009, 23:44 |
Re: Bygrave and Chichester | Gary LaPook | 2 Aug 2009, 23:27 |
Re: Bygrave and Chichester | Gary LaPook | 2 Aug 2009, 23:03 |
Re: Bygrave and Chichester | Gary LaPook | 2 Aug 2009, 18:18 |
Re: Bygrave and Chichester | Gary LaPook | 2 Aug 2009, 16:03 |
Re: Bygrave and Chichester | Gary LaPook | 2 Aug 2009, 15:57 |
Re: Bygrave and Chichester | Gary LaPook | 2 Aug 2009, 15:35 |
Bygrave and Chichester | Gary LaPook | 1 Aug 2009, 01:59 |
Re: Airbus celestial porthole | Gary LaPook | 1 Aug 2009, 01:49 |
Re: Periscopic Sextant. Henry Hughes and Son | Gary LaPook | 1 Aug 2009, 00:34 |
Re: The Bygrave | Gary LaPook | 1 Aug 2009, 00:24 |
Re: The Bygrave | Gary LaPook | 1 Aug 2009, 00:23 |
Re: Periscopic Sextant. Henry Hughes and Son | Gary LaPook | 31 Jul 2009, 08:44 |
Re: The Bygrave | Gary LaPook | 26 Jul 2009, 17:03 |
Re: The Bygrave | Gary LaPook | 23 Jul 2009, 00:27 |
Re: Collimation test | Gary LaPook | 21 Jul 2009, 16:29 |
Re: Collimation test | Gary LaPook | 21 Jul 2009, 12:17 |
Re: "Marine Navigation" by Weems. was: Re: "A history of marine navigation" by Per Collinder | Gary LaPook | 19 Jul 2009, 18:15 |
Re: Bygraves | Gary LaPook | 16 Jul 2009, 23:45 |
Re: Manufacture new Bygraves? | Gary LaPook | 10 Jul 2009, 22:43 |
Re: Manufacture new Bygraves? | Gary LaPook | 10 Jul 2009, 21:06 |
Re: Manufacture new Bygraves? | Gary LaPook | 10 Jul 2009, 03:50 |
Re: Manufacture new Bygraves? | Gary LaPook | 10 Jul 2009, 03:24 |
Re: Manufacture new Bygraves? | Gary LaPook | 10 Jul 2009, 03:06 |
Re: Manufacture new Bygraves? | Gary LaPook | 9 Jul 2009, 18:26 |
Re: Manufacture new Bygraves? | Gary LaPook | 9 Jul 2009, 11:05 |
Re: Manufacture new Bygraves? | Gary LaPook | 9 Jul 2009, 03:19 |
Re: "Attainment of Precision" article (1964) | Gary LaPook | 8 Jul 2009, 11:37 |
Re: Accuracy of Bygrave | Gary LaPook | 8 Jul 2009, 05:47 |
Shipwreck of Admiral Shovell | Gary LaPook | 8 Jul 2009, 05:45 |
The shipwreck of Admiral Shovell | Gary LaPook | 8 Jul 2009, 05:24 |
Re: Bygrave formula accuracy on 10 inch slide rule | Gary LaPook | 8 Jul 2009, 05:06 |
Re: The Bygrave | Gary LaPook | 8 Jul 2009, 01:55 |
Re: The Bygrave | Gary LaPook | 7 Jul 2009, 05:28 |
Re: Starting new threads | Gary LaPook | 7 Jul 2009, 04:36 |
Re: Accuracy of Bygrave | Gary LaPook | 6 Jul 2009, 19:28 |
Re: Accuracy of Bygrave | Gary LaPook | 6 Jul 2009, 18:01 |
Flight navigation reference works | Gary LaPook | 6 Jul 2009, 17:56 |
Re: Accuracy of Bygrave | Gary LaPook | 6 Jul 2009, 07:05 |
Re: Accuracy of Bygrave | Gary LaPook | 6 Jul 2009, 06:24 |
Accuracy of Bygrave | Gary LaPook | 6 Jul 2009, 05:49 |
Re: Manufacture new Bygraves? | Gary LaPook | 6 Jul 2009, 05:34 |
Re: Manufacture new Bygraves? | Gary LaPook | 5 Jul 2009, 14:28 |
Re: The Bygrave | Gary LaPook | 5 Jul 2009, 14:00 |
Re: Starting new threads | Gary LaPook | 5 Jul 2009, 02:03 |
Re: Manufacture new Bygraves? | Gary LaPook | 4 Jul 2009, 20:59 |
Re: Manufacture new Bygraves? | Gary LaPook | 3 Jul 2009, 20:32 |
Re: Manufacture new Bygraves? | Gary LaPook | 3 Jul 2009, 20:29 |
Re: Manufacture new Bygraves? | Gary LaPook | 3 Jul 2009, 20:02 |
Re: Magnifiers for K&E slide rules | Gary LaPook | 1 Jul 2009, 15:47 |
Starting new threads | Gary LaPook | 30 Jun 2009, 18:56 |
Re: Star-star distances for arc error | Gary LaPook | 29 Jun 2009, 17:41 |
Re: Star-star distances for arc error | Gary LaPook | 29 Jun 2009, 17:18 |
Re: Formulas to Compute LHA | Gary LaPook | 29 Jun 2009, 09:53 |
Re: Formulas to Compute LHA | Gary LaPook | 28 Jun 2009, 08:31 |
Re: Formulas to Compute LHA | Gary LaPook | 28 Jun 2009, 05:56 |
Re: Star-star distances for arc error | Gary LaPook | 27 Jun 2009, 11:21 |
Re: Star-star distances for arc error | Gary LaPook | 26 Jun 2009, 08:43 |
Re: Formulas to Compute LHA | Gary LaPook | 24 Jun 2009, 12:07 |
Re: Formulas to Compute LHA | Gary LaPook | 23 Jun 2009, 19:32 |
Re: A-10 Sextant Manual | Gary LaPook | 20 Jun 2009, 04:30 |
Re: slide rule sight reduction accuracy | Gary LaPook | 19 Jun 2009, 23:25 |
Re: slide rule sight reduction accuracy | Gary LaPook | 19 Jun 2009, 20:32 |
Re: slide rule sight reduction accuracy | Gary LaPook | 19 Jun 2009, 11:05 |
Re: slide rule sight reduction accuracy | Gary LaPook | 19 Jun 2009, 10:50 |
Re: A-10 Sextant Manual | Gary LaPook | 19 Jun 2009, 10:35 |
Re: slide rule sight reduction accuracy | Gary LaPook | 18 Jun 2009, 10:07 |
Re: slide rule sight reduction accuracy | Gary LaPook | 18 Jun 2009, 10:04 |
Re: Manufacture new Bygraves? | Gary LaPook | 17 Jun 2009, 18:33 |
Re: A-10 Sextant Manual | Gary LaPook | 17 Jun 2009, 18:24 |
Re: A-10 Sextant Manual | Gary LaPook | 17 Jun 2009, 12:16 |
Re: A-10 Sextant Manual | Gary LaPook | 17 Jun 2009, 12:09 |
Re: A-10 Sextant Manual | Gary LaPook | 17 Jun 2009, 11:58 |
Re: Manufacture new Bygraves? | Gary LaPook | 17 Jun 2009, 00:15 |
Re: Manufacture new Bygraves? | Gary LaPook | 17 Jun 2009, 00:13 |
Re: slide rule sight reduction accuracy | Gary LaPook | 17 Jun 2009, 00:09 |
Re: slide rule sight reduction accuracy | Gary LaPook | 16 Jun 2009, 23:32 |
Re: A-10 Sextant Manual | Gary LaPook | 14 Jun 2009, 20:56 |
Re: A-10 Sextant Manual | Gary LaPook | 12 Jun 2009, 16:42 |
Re: A-10 Sextant Manual | Gary LaPook | 12 Jun 2009, 08:14 |
Re: A-10 Sextant Manual | Gary LaPook | 11 Jun 2009, 16:12 |
Re: A-10 Sextant Manual | Gary LaPook | 11 Jun 2009, 15:21 |
Re: A-10 Sextant Manual | Gary LaPook | 11 Jun 2009, 15:13 |
Re: Tratado de Navegacion - Mendoza y Rios. 1787 | Gary LaPook | 11 Jun 2009, 13:36 |
Re: A-10 Sextant Manual | Gary LaPook | 11 Jun 2009, 02:01 |
Re: A-10 Sextant Manual | Gary LaPook | 10 Jun 2009, 16:29 |
Re: A-10 Sextant Manual | Gary LaPook | 10 Jun 2009, 04:58 |
A-10 Sextant Manual | Gary LaPook | 8 Jun 2009, 21:50 |
Re: Bubble sextants on e-bay | Gary LaPook | 8 Jun 2009, 21:32 |
Re: Bubble sextants on e-bay | Gary LaPook | 7 Jun 2009, 19:12 |
Re: Bubble sextants on e-bay | Gary LaPook | 7 Jun 2009, 18:10 |
Re: Bubble sextants on e-bay | Gary LaPook | 6 Jun 2009, 22:29 |
Re: New to the list | Gary LaPook | 4 Jun 2009, 00:21 |
Re: The Bygrave Slide Rule | Gary LaPook | 2 Jun 2009, 11:36 |
Re: Slide Rule Azimuth | Gary LaPook | 2 Jun 2009, 08:06 |
Re: twilight computer | Gary LaPook | 31 May 2009, 09:18 |
Re: Slide Rule Azimuth | Gary LaPook | 31 May 2009, 07:29 |
Re: Slide Rule Azimuth | Gary LaPook | 30 May 2009, 12:12 |
Re: recommendation for slide rule ? | Gary LaPook | 30 May 2009, 10:49 |
Re: The Bygrave Slide rule | Gary LaPook | 30 May 2009, 01:24 |
Re: recommendation for slide rule ? | Gary LaPook | 29 May 2009, 10:50 |
Re: Arg 1 Ww 11 U Boat Navigation Device Ebay Itemnumber: 370193239339 | Gary LaPook | 29 May 2009, 06:36 |
Re: Dennert & Pape MHR-1 HR-2 Cylindrical Slide LineRuler | Gary LaPook | 29 May 2009, 06:35 |
Re: The Bygrave Slide Rule | Gary LaPook | 28 May 2009, 19:35 |
Re: The Bygrave Slide Rule | Gary LaPook | 28 May 2009, 11:23 |
Re: 10 inch Slide Rule vs. Pocket Calculator | Gary LaPook | 28 May 2009, 09:54 |
Re: 10 inch Slide Rule vs. Pocket Calculator | Gary LaPook | 28 May 2009, 09:48 |
Re: Dennert & Pape MHR-1 HR-2 Cylindrical Slide Line Ruler | Gary LaPook | 25 May 2009, 21:12 |
Re: recommendation for slide rule ? | Gary LaPook | 25 May 2009, 20:57 |
Re: recommendation for slide rule ? | Gary LaPook | 24 May 2009, 21:48 |
Re: Arg 1 Ww 11 U Boat Navigation Device Ebay Item Number: 370193239339 | Gary LaPook | 23 May 2009, 17:01 |
Re: Arg 1 Ww 11 U Boat Navigationdevice Ebay Item Number: 370193239339 | Gary LaPook | 23 May 2009, 10:45 |
Re: recommendation for slide rule ? Bygrave | Gary LaPook | 22 May 2009, 07:35 |
Re: recommendation for slide rule ? Bygrave | Gary LaPook | 22 May 2009, 05:20 |
Re: recommendation for slide rule ? | Gary LaPook | 22 May 2009, 00:23 |
Re: recommendation for slide rule ? | Gary LaPook | 21 May 2009, 23:47 |
Re: recommendation for slide rule ? | Gary LaPook | 21 May 2009, 22:26 |
Re: recommendation for slide rule ? | Gary LaPook | 21 May 2009, 22:20 |
Re: recommendation for slide rule ? | Gary LaPook | 21 May 2009, 22:20 |
Re: recommendation for slide rule ? | Gary LaPook | 21 May 2009, 03:51 |
Re: recommendation for slide rule ? | Gary LaPook | 21 May 2009, 03:28 |
Re: recommendation for slide rule ? | Gary LaPook | 21 May 2009, 03:17 |
Re: recommendation for slide rule ? | Gary LaPook | 21 May 2009, 03:10 |
Re: recommendation for slide rule ? | Gary LaPook | 20 May 2009, 23:05 |
Re: recommendation for slide rule ? | Gary LaPook | 20 May 2009, 22:59 |
Re: recommendation for slide rule ? | Gary LaPook | 18 May 2009, 01:21 |
Re: An 5851 | Gary LaPook | 14 May 2009, 22:42 |
An 5851 | Gary LaPook | 14 May 2009, 22:28 |
Re: Learn the stars, by phone | Gary LaPook | 14 May 2009, 21:06 |
Re: Lat/Lon by "Noon Sun" & The Noon Fix PROVE IT | Gary LaPook | 12 May 2009, 21:07 |
Re: How Many Chronometers? | Gary LaPook | 11 May 2009, 09:17 |
Re: Latitude by Noon Sun for Beginners | Gary LaPook | 29 Apr 2009, 22:20 |
Re: Latitude by Noon Sun for Beginners | Gary LaPook | 29 Apr 2009, 08:30 |
Re: Latitude by Noon Sun for Beginners | Gary LaPook | 29 Apr 2009, 03:47 |
Re: Lat/Long by Noon Sun | Gary LaPook | 27 Apr 2009, 22:15 |
Brandis Sextant | Gary LaPook | 27 Apr 2009, 21:26 |
Re: Lat/Long by Noon Sun | Gary LaPook | 27 Apr 2009, 01:11 |
Re: Artificial horizon question | Gary LaPook | 20 Apr 2009, 21:48 |
Re: Artificial horizon question | Gary LaPook | 20 Apr 2009, 09:51 |
Re: Artificial horizon question | Gary LaPook | 20 Apr 2009, 01:44 |
Re: Modifications to 2102-D | Gary LaPook | 18 Apr 2009, 23:52 |
Re: Modifications to 2102-D | Gary LaPook | 17 Apr 2009, 21:41 |
Modifications to 2102-D | Gary LaPook | 17 Apr 2009, 02:11 |
Re: Lat/Lon by "Noon Sun" & The Noon Fix PROVE IT | Gary LaPook | 16 Apr 2009, 20:14 |
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide Rule | Gary LaPook | 14 Apr 2009, 23:25 |
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide Rule | Gary LaPook | 14 Apr 2009, 22:28 |
Re: The Noon Fix | Gary LaPook | 11 Apr 2009, 22:15 |
Re: The Noon Fix | Gary LaPook | 11 Apr 2009, 19:54 |
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide Rule | Gary LaPook | 11 Apr 2009, 07:52 |
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide Rule | Gary LaPook | 11 Apr 2009, 07:19 |
Re: New compact backup CELNAV system | Gary LaPook | 10 Apr 2009, 21:22 |
Re: The Noon Fix | Gary LaPook | 10 Apr 2009, 18:38 |
Re: Nasr | Gary LaPook | 29 Mar 2009, 23:15 |
Re: HO249 errors status? | Gary LaPook | 27 Mar 2009, 21:35 |
Re: Loran-C | Gary LaPook | 20 Mar 2009, 18:33 |
Re: New compact backup CELNAV system | Gary LaPook | 17 Mar 2009, 23:26 |
Re: (Re: Navigation in Fog)SKY COMPASS | Gary LaPook | 15 Mar 2009, 22:51 |
Re: Sky compass (polarizing sunlight compass) | Gary LaPook | 9 Mar 2009, 20:26 |
Re: Sky compass (polarizing sunlight compass) | Gary LaPook | 9 Mar 2009, 20:19 |
Re: Brygrave slide rule for compact CELNAV backupsystem | Gary LaPook | 8 Mar 2009, 18:11 |
Re: New compact backup CELNAV system | Gary LaPook | 7 Mar 2009, 22:39 |
Brygrave slide rule for compact CELNAV backup system | Gary LaPook | 7 Mar 2009, 17:43 |
Re: New compact backup CELNAV system | Gary LaPook | 3 Mar 2009, 11:00 |
Re: New compact backup CELNAV system | Gary LaPook | 2 Mar 2009, 03:03 |
Re: New compact backup CELNAV system | Gary LaPook | 1 Mar 2009, 23:24 |
Multi-hull sailing | Gary LaPook | 1 Mar 2009, 07:22 |
Re: New compact backup CELNAV system | Gary LaPook | 1 Mar 2009, 01:22 |
Re: New compact backup CELNAV system | Gary LaPook | 28 Feb 2009, 06:29 |
Re: New compact backup CELNAV system | Gary LaPook | 27 Feb 2009, 19:31 |
Re: New compact backup CELNAV system | Gary LaPook | 27 Feb 2009, 19:19 |
Re: New compact backup CELNAV system | Gary LaPook | 27 Feb 2009, 18:34 |
Re: New compact backup CELNAV system | Gary LaPook | 27 Feb 2009, 09:37 |
Re: New compact backup CELNAV system | Gary LaPook | 26 Feb 2009, 08:21 |
Re: New compact backup CELNAV system | Gary LaPook | 26 Feb 2009, 06:54 |
Re: New compact backup CELNAV system | Gary LaPook | 25 Feb 2009, 21:39 |
Re: New compact backup CELNAV system | Gary LaPook | 25 Feb 2009, 05:51 |
Re: New compact backup CELNAV system | Gary LaPook | 24 Feb 2009, 22:28 |
Re: problem posting | Gary LaPook | 24 Feb 2009, 20:47 |
Re: New compact backup CELNAV system | Gary LaPook | 24 Feb 2009, 20:28 |
New compact backup CELNAV system | Gary LaPook | 24 Feb 2009, 20:13 |
New compact backup CELNAV system (changed for archive) | Gary LaPook | 24 Feb 2009, 20:06 |
Problem posting | Gary LaPook | 24 Feb 2009, 12:36 |
Re: Precomputed LOP for sailboat landfall | Gary LaPook | 22 Feb 2009, 20:19 |
Re: FW: [San Francisco Sailing] reusing old nauticalalmanacs | Gary LaPook | 22 Feb 2009, 20:15 |
Re: Universal plotting sheet | Gary LaPook | 22 Feb 2009, 07:54 |
Re: Sights, Errors ,and tthe A-12 | Gary LaPook | 20 Feb 2009, 22:03 |
Re: Some Sites | Gary LaPook | 20 Feb 2009, 08:20 |
Re: HO249 errors status? | Gary LaPook | 19 Feb 2009, 01:54 |
Re: Cylindrical Slide Rules | Gary LaPook | 15 Feb 2009, 08:31 |
Re: Cylindrical Slide Rules | Gary LaPook | 12 Feb 2009, 13:50 |
Re: How flat do sextant mirrors need to be? | Gary LaPook | 31 Jan 2009, 01:24 |
Re: Newbie Question - Parallel LOPs | Gary LaPook | 30 Jan 2009, 16:10 |
Re: chronometer dials: 12 or 24 hours? | Gary LaPook | 21 Jan 2009, 06:26 |
Re: Charts | Gary LaPook | 20 Jan 2009, 02:37 |
Re: Size of a nautical mile | Gary LaPook | 15 Jan 2009, 22:38 |
Re: Size of a nautical mile | Gary LaPook | 15 Jan 2009, 22:22 |
Re: FW: Re: Chronometer Suggestions | Gary LaPook | 15 Jan 2009, 22:12 |
Re: FW: Re: Chronometer Suggestions | Gary LaPook | 15 Jan 2009, 21:33 |
Re: FW: Re: Chronometer Suggestions | Gary LaPook | 15 Jan 2009, 20:09 |
Re: FW: Re: Chronometer Suggestions | Gary LaPook | 15 Jan 2009, 08:24 |
Re: FW: Re: Chronometer Suggestions | Gary LaPook | 15 Jan 2009, 01:34 |
Re: FW: Re: Chronometer Suggestions | Gary LaPook | 10 Jan 2009, 07:31 |
Re: Chronometer Suggestions | Gary LaPook | 6 Jan 2009, 23:53 |
Re: Chronometer Suggestions | Gary LaPook | 6 Jan 2009, 23:45 |
Re: Chronometer Suggestions | Gary LaPook | 6 Jan 2009, 23:25 |
Re: Chronometer Suggestions | Gary LaPook | 6 Jan 2009, 21:15 |
Re: Chronometer Suggestions | Gary LaPook | 6 Jan 2009, 20:48 |
Re: Leap seconds at Big Ben. | Gary LaPook | 6 Jan 2009, 09:03 |
Re: Leap seconds | Gary LaPook | 4 Jan 2009, 11:06 |
Re: Leap seconds | Gary LaPook | 4 Jan 2009, 05:42 |
Re: bubble sextant manual scanned, put on web | Gary LaPook | 31 Dec 2008, 08:32 |
Re: Leap seconds | Gary LaPook | 30 Dec 2008, 21:52 |
Re: Info on Kollsman 6226-1972-01 bubble, 2 power | Gary LaPook | 28 Dec 2008, 05:07 |
Re: Regarding fix bearings | Gary LaPook | 26 Dec 2008, 09:55 |
Re: Regarding fix bearings | Gary LaPook | 21 Dec 2008, 22:34 |
Re: Fw: Chichester's Calculations ( Sine-Cosinemethod) | Gary LaPook | 21 Dec 2008, 11:45 |
Re: Regarding fix bearings | Gary LaPook | 21 Dec 2008, 09:59 |
Re: With the fleet | Gary LaPook | 20 Dec 2008, 17:57 |
Re: Bubble Sextants | Gary LaPook | 16 Dec 2008, 19:23 |
Re: Bubble Sextants | Gary LaPook | 16 Dec 2008, 17:55 |
Re: Bubble Sextants | Gary LaPook | 16 Dec 2008, 10:49 |
Re: Fw: Chichester's Calculations ( comparisons ofsight reduction methods) | Gary LaPook | 16 Dec 2008, 01:33 |
Re: Fw: Chichester's Calculations ( Sine-Cosinemethod) | Gary LaPook | 15 Dec 2008, 11:13 |
Re: Fw: Chichester's Calculations ( Sine-Cosinemethod) | Gary LaPook | 15 Dec 2008, 10:01 |
Re: sextants on aeroplanes | Gary LaPook | 14 Dec 2008, 01:00 |
Re: sextants on aeroplanes | Gary LaPook | 13 Dec 2008, 16:16 |
See the moon tonight | Gary LaPook | 12 Dec 2008, 19:49 |
Re: Fw: Chichester | Gary LaPook | 12 Dec 2008, 11:57 |
Re: Fw: Chichester's Calculations ( Sine-Cosinemethod) | Gary LaPook | 12 Dec 2008, 11:44 |
Re: Fw: Chichester's Calculations ( Sine-Cosinemethod) | Gary LaPook | 10 Dec 2008, 10:47 |
Re: Fw: Chichester's Calculations ( correction) | Gary LaPook | 9 Dec 2008, 19:20 |
Re: Fw: Chichester's Calculations | Gary LaPook | 9 Dec 2008, 09:54 |
Re: Fw: Chichester's Calculations | Gary LaPook | 9 Dec 2008, 05:17 |
Re: Fw: Chichester's Calculations | Gary LaPook | 8 Dec 2008, 08:52 |
Re: chichester's calculations | Gary LaPook | 7 Dec 2008, 01:21 |
Re: Dip error | Gary LaPook | 5 Dec 2008, 08:42 |
Re: Dip error | Gary LaPook | 4 Dec 2008, 22:34 |
Re: sextants on aeroplanes | Gary LaPook | 3 Dec 2008, 10:29 |
Re: Venus, Jupiter, and the Moon | Gary LaPook | 3 Dec 2008, 06:53 |
Re: Site details | Gary LaPook | 30 Nov 2008, 12:11 |
Re: Site details | Gary LaPook | 30 Nov 2008, 12:04 |
Re: sextants on aeroplanes | Gary LaPook | 29 Nov 2008, 10:57 |
Re: Yrvind folding sextant | Gary LaPook | 26 Nov 2008, 18:29 |
Re: Digital Camera Sextant Hybrid | Gary LaPook | 24 Nov 2008, 21:18 |
Re: Digital Camera Sextant Hybrid | Gary LaPook | 24 Nov 2008, 11:31 |
Re: Digital Camera Sextant Hybrid | Gary LaPook | 24 Nov 2008, 08:27 |
Re: sextants on aeroplanes | Gary LaPook | 19 Nov 2008, 10:18 |
Re: Need help to track down errors | Gary LaPook | 17 Nov 2008, 12:12 |
Re: Some navigational news stories | Gary LaPook | 16 Nov 2008, 19:29 |
Re: Can someone identify this | Gary LaPook | 15 Nov 2008, 17:29 |
Re: Can someone identify this | Gary LaPook | 15 Nov 2008, 01:24 |
Re: Can someone identify this | Gary LaPook | 14 Nov 2008, 23:29 |
Re: Need help to track down errors | Gary LaPook | 14 Nov 2008, 19:40 |
Re: Can someone identify this | Gary LaPook | 14 Nov 2008, 03:25 |
Re: Need help to track down errors | Gary LaPook | 13 Nov 2008, 20:06 |
Re: Need help to track down errors | Gary LaPook | 13 Nov 2008, 19:57 |
Re: Need help to track down errors | Gary LaPook | 13 Nov 2008, 19:54 |
Re: Need help to track down errors | Gary LaPook | 13 Nov 2008, 13:14 |
Re: Need help to track down errors | Gary LaPook | 13 Nov 2008, 13:12 |
Re: Need help to track down errors | Gary LaPook | 13 Nov 2008, 11:34 |
Re: Can someone identify this | Gary LaPook | 13 Nov 2008, 10:25 |
Re: Need help to track down errors | Gary LaPook | 13 Nov 2008, 10:02 |
Re: Need help to track down errors | Gary LaPook | 13 Nov 2008, 09:56 |
Re: Another GPS-aided accident | Gary LaPook | 11 Nov 2008, 18:18 |
Re: Another GPS-aided accident | Gary LaPook | 11 Nov 2008, 18:13 |
Re: Using Polaris to check sextant sights. | Gary LaPook | 11 Nov 2008, 18:09 |
Re: Using Polaris to check sextant sights. | Gary LaPook | 10 Nov 2008, 20:15 |
Re: Using Polaris to check sextant sights. | Gary LaPook | 10 Nov 2008, 20:04 |
Re: Using Polaris to check sextant sights. | Gary LaPook | 10 Nov 2008, 20:01 |
Using Polaris to check sextant sights. | Gary LaPook | 10 Nov 2008, 20:00 |
Where to obtain the Air Almanac | Gary LaPook | 10 Nov 2008, 19:54 |
Re: The Moon and bubble sextant | Gary LaPook | 10 Nov 2008, 09:30 |
Re: The Moon and bubble sextant | Gary LaPook | 10 Nov 2008, 08:41 |
Re: Kollsman periscopic pendulous sextant | Gary LaPook | 22 Oct 2008, 09:20 |
Re: Error to Printed HO 249 Volume 2 | Gary LaPook | 22 Oct 2008, 08:31 |
Re: Error to Printed HO 249 Volume 2 | Gary LaPook | 21 Oct 2008, 06:54 |
Bygrave slide rule | Gary LaPook | 27 Sep 2008, 11:01 |
Re: Index error by a star-star distance | Gary LaPook | 22 Sep 2008, 17:52 |
Re: Hybrid Artificial Horizon | Gary LaPook | 13 Sep 2008, 22:42 |
Re: Hybrid Artificial Horizon | Gary LaPook | 13 Sep 2008, 07:35 |
Re: Hybrid Artificial Horizon | Gary LaPook | 13 Sep 2008, 05:24 |
Re: A-12 etc. | Gary LaPook | 4 Sep 2008, 07:32 |
Re: A-12 etc. | Gary LaPook | 4 Sep 2008, 07:30 |
Proper method of taking a sun line from a boat | Gary LaPook | 4 Sep 2008, 07:13 |
Re: Polaris SHA | Gary LaPook | 4 Sep 2008, 06:40 |
Re: Kollsman periscopic pendulous sextant | Gary LaPook | 1 Sep 2008, 08:51 |
Re: Kollsman periscopic pendulous sextant | Gary LaPook | 1 Sep 2008, 07:03 |
Re: Kollsman periscopic pendulous sextant | Gary LaPook | 1 Sep 2008, 07:01 |
Re: Kollsman periscopic pendulous sextant | Gary LaPook | 1 Sep 2008, 07:01 |
Re: Kollsman periscopic pendulous sextant | Gary LaPook | 1 Sep 2008, 04:00 |
Re: Kollsman periscopic pendulous sextant | Gary LaPook | 31 Aug 2008, 19:27 |
Re: Kollsman periscopic pendulous sextant | Gary LaPook | 31 Aug 2008, 02:49 |
Re: Kollsman periscopic pendulous sextant | Gary LaPook | 29 Aug 2008, 05:45 |
Re: accuracy of glass artificial horizon figure | Gary LaPook | 23 Aug 2008, 01:12 |
Re: accuracy of glass artificial horizon figure | Gary LaPook | 22 Aug 2008, 08:42 |
Re: accuracy of glass artificial horizon figure | Gary LaPook | 21 Aug 2008, 17:19 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 21 Aug 2008, 16:08 |
Re: Celestial up in the air | Gary LaPook | 20 Aug 2008, 20:04 |
Re: MA-1 pendulous mirror sextant on ebay | Gary LaPook | 20 Aug 2008, 03:45 |
Re: Bubble Sextant | Gary LaPook | 20 Aug 2008, 03:44 |
MA-1 pendulous mirror sextant on ebay | Gary LaPook | 19 Aug 2008, 19:30 |
Re: Bubble Sextant | Gary LaPook | 19 Aug 2008, 19:29 |
Re: Bubble Sextant | Gary LaPook | 19 Aug 2008, 08:14 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 18 Aug 2008, 21:34 |
Re: Circular "Navigational Computer" | Gary LaPook | 18 Aug 2008, 21:31 |
Re: Character Test - Degree Symbol | Gary LaPook | 18 Aug 2008, 21:21 |
Re: Dalton E6B Dead Reckoning Computer | Gary LaPook | 18 Aug 2008, 10:05 |
Re: line of position computer | Gary LaPook | 18 Aug 2008, 08:41 |
Re: Polhemus computer | Gary LaPook | 9 Aug 2008, 23:24 |
Re: Celestial up in the air | Gary LaPook | 9 Aug 2008, 23:21 |
Re: Circular "Navigational Computer" | Gary LaPook | 6 Aug 2008, 11:08 |
Re: Polhemus computer | Gary LaPook | 6 Aug 2008, 09:19 |
Re: Celestial up in the air | Gary LaPook | 6 Aug 2008, 08:52 |
Re: Dalton E6B Dead Reckoning Computer | Gary LaPook | 3 Aug 2008, 01:35 |
Re: Dalton E6B Dead Reckoning Computer | Gary LaPook | 3 Aug 2008, 01:14 |
Re: Dalton E6B Dead Reckoning Computer | Gary LaPook | 3 Aug 2008, 00:42 |
Re: Dalton E6B Dead Reckoning Computer | Gary LaPook | 2 Aug 2008, 19:44 |
Taking four stars for checking accuracy of fix | Gary LaPook | 1 Aug 2008, 10:44 |
Re: Star Identification | Gary LaPook | 31 Jul 2008, 00:56 |
Re: Star Identification | Gary LaPook | 30 Jul 2008, 09:09 |
Re: Star Identification | Gary LaPook | 30 Jul 2008, 08:44 |
Re: Celestial up in the air | Gary LaPook | 29 Jul 2008, 02:20 |
Re: Celestial up in the air | Gary LaPook | 28 Jul 2008, 23:43 |
Re: Celestial up in the air | Gary LaPook | 28 Jul 2008, 12:30 |
Re: Celestial up in the air | Gary LaPook | 28 Jul 2008, 12:24 |
Re: Celestial up in the air | Gary LaPook | 26 Jul 2008, 02:48 |
Re: Celestial up in the air | Gary LaPook | 25 Jul 2008, 10:10 |
Re: An attachment on attachments | Gary LaPook | 25 Jul 2008, 07:49 |
Re: Polhemus computer | Gary LaPook | 24 Jul 2008, 09:39 |
Re: Celestial up in the air | Gary LaPook | 24 Jul 2008, 09:34 |
Re: Exercise #16 High Altitude Sights near Noon | Gary LaPook | 24 Jul 2008, 05:56 |
Re: LOP by Sextant Box Shadow | Gary LaPook | 23 Jul 2008, 19:43 |
Re: Celestial up in the air | Gary LaPook | 23 Jul 2008, 09:58 |
Re: LOP by Sextant Box Shadow | Gary LaPook | 23 Jul 2008, 06:07 |
Re: LOP by Sextant Box Shadow | Gary LaPook | 22 Jul 2008, 07:20 |
Re: LOP by Sextant Box Shadow | Gary LaPook | 19 Jul 2008, 23:52 |
Re: What time is it, really? | Gary LaPook | 18 Jul 2008, 21:21 |
Re: What time is it, really? | Gary LaPook | 18 Jul 2008, 20:35 |
Re: What time is it, really? | Gary LaPook | 18 Jul 2008, 08:28 |
Re: What time is it, really? | Gary LaPook | 18 Jul 2008, 06:36 |
Re: Polhemus computer | Gary LaPook | 15 Jul 2008, 19:49 |
Polhemus computer | Gary LaPook | 15 Jul 2008, 11:12 |
Re: Celestial up in the air | Gary LaPook | 15 Jul 2008, 03:01 |
Re: Bubble Sextant | Gary LaPook | 14 Jul 2008, 20:10 |
Re: Celestial up in the air | Gary LaPook | 14 Jul 2008, 02:24 |
Re: Celestial up in the air | Gary LaPook | 14 Jul 2008, 02:06 |
Re: Celestial up in the air | Gary LaPook | 13 Jul 2008, 21:46 |
Re: Bubble Sextant | Gary LaPook | 13 Jul 2008, 07:12 |
Re: Celestial up in the air | Gary LaPook | 12 Jul 2008, 18:16 |
Re: Bubble Sextant | Gary LaPook | 11 Jul 2008, 20:05 |
Re: Bubble Sextant | Gary LaPook | 11 Jul 2008, 18:56 |
Re: Bubble Sextant | Gary LaPook | 11 Jul 2008, 01:54 |
Re: Bubble Sextant | Gary LaPook | 11 Jul 2008, 01:45 |
Re: Noon sight for longitude | Gary LaPook | 11 Jul 2008, 01:40 |
Noon sight for longitude | Gary LaPook | 10 Jul 2008, 06:13 |
Re: Why no interpolation for Latitude/LHA in sightreduction tables? | Gary LaPook | 9 Jul 2008, 10:15 |
Re: Why no interpolation for Latitude/LHA in sightreduction tables? | Gary LaPook | 6 Jul 2008, 07:07 |
Re: Why no interpolation for Latitude/LHA in sightreduction tables? | Gary LaPook | 6 Jul 2008, 06:52 |
Re: Bubble Sextant | Gary LaPook | 5 Jul 2008, 10:19 |
Re: Bubble Sextant | Gary LaPook | 5 Jul 2008, 10:14 |
Re: A little vanity | Gary LaPook | 3 Jul 2008, 05:45 |
Re: Why no interpolation for Latitude/LHA in sightreduction tables? | Gary LaPook | 30 Jun 2008, 03:30 |
Re: Circular "Navigational Computer" | Gary LaPook | 26 Jun 2008, 13:41 |
Re: Circular "Navigational Computer" | Gary LaPook | 26 Jun 2008, 13:36 |
Re: Circular "Navigational Computer" | Gary LaPook | 22 Jun 2008, 05:54 |
Re: sight reduction calculator | Gary LaPook | 22 Jun 2008, 05:45 |
Re: Circular "Navigational Computer" | Gary LaPook | 22 Jun 2008, 05:37 |
A-12 manual | Gary LaPook | 21 Jun 2008, 06:19 |
Re: longitude around noon (a twist) | Gary LaPook | 21 Jun 2008, 05:52 |
Re: Circular "Navigational Computer" | Gary LaPook | 21 Jun 2008, 04:57 |
Re: What do "d" and "v" really stand for? | Gary LaPook | 21 Jun 2008, 04:50 |
Re: What do "d" and "v" really stand for? | Gary LaPook | 20 Jun 2008, 14:34 |
Re: Course to steer. Has anybody come across thislittle rule of thumb before? | Gary LaPook | 20 Jun 2008, 05:55 |
Re: sight reduction calculator | Gary LaPook | 20 Jun 2008, 05:51 |
Re: What do "d" and "v" really stand for? | Gary LaPook | 20 Jun 2008, 05:41 |
Re: What do "d" and "v" really stand for? | Gary LaPook | 20 Jun 2008, 05:29 |
Re: What do "d" and "v" really stand for? | Gary LaPook | 20 Jun 2008, 04:35 |
Re: What do "d" and "v" really stand for? | Gary LaPook | 20 Jun 2008, 03:41 |
Re: sight reduction calculator | Gary LaPook | 19 Jun 2008, 21:48 |
Re: accurate sextant | Gary LaPook | 19 Jun 2008, 13:36 |
Re: sight reduction calculator | Gary LaPook | 19 Jun 2008, 13:15 |
Re: Course to steer. Has anybody come across thislittle rule of thumb before? | Gary LaPook | 19 Jun 2008, 04:53 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 16 Jun 2008, 13:23 |
Re: Bygrave slide rule , o-rings, circular slide rules | Gary LaPook | 15 Jun 2008, 12:29 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 15 Jun 2008, 05:11 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 15 Jun 2008, 05:04 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 15 Jun 2008, 04:19 |
Re: Circular "Navigational Computer" | Gary LaPook | 15 Jun 2008, 01:19 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 14 Jun 2008, 14:13 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 14 Jun 2008, 08:03 |
Re: 3-Star Fix - "Canned Survival Problem" | Gary LaPook | 14 Jun 2008, 07:44 |
Re: Centerless Sextant | Gary LaPook | 14 Jun 2008, 00:57 |
Re: Nav Weekend Updates | Gary LaPook | 13 Jun 2008, 12:53 |
Re: Pub. 229 vs. 249 table formats | Gary LaPook | 6 Jun 2008, 03:12 |
Re: Character Test - Degree Symbol | Gary LaPook | 6 Jun 2008, 02:58 |
Re: Character Test - Degree Symbol | Gary LaPook | 5 Jun 2008, 13:21 |
Login problems | Gary LaPook | 5 Jun 2008, 05:15 |
Noon sight for longitude | Gary LaPook | 5 Jun 2008, 03:05 |
Bumstead sun compass | Gary LaPook | 5 Jun 2008, 03:04 |
Re: Character Test - Degree Symbol | Gary LaPook | 5 Jun 2008, 02:28 |
Re: Plotting tools | Gary LaPook | 30 May 2008, 12:24 |
Re: Plotting DR Courses | Gary LaPook | 28 May 2008, 04:30 |
Re: Plotting DR Courses | Gary LaPook | 28 May 2008, 04:23 |
Re: Plotting tools | Gary LaPook | 28 May 2008, 02:57 |
Re: Nav Exercise #3- Azimuth of the Sun | Gary LaPook | 28 May 2008, 02:14 |
Re: Nav Exercise #3- Azimuth of the Sun | Gary LaPook | 27 May 2008, 04:23 |
Re: Navigation exercise | Gary LaPook | 26 May 2008, 05:07 |
Re: Introduction | Gary LaPook | 5 May 2008, 06:51 |
Re: Introduction | Gary LaPook | 4 May 2008, 15:52 |
Re: Introduction | Gary LaPook | 4 May 2008, 15:31 |
Re: Introduction | Gary LaPook | 1 May 2008, 20:04 |
Re: Introduction | Gary LaPook | 1 May 2008, 20:03 |
Re: Pilot charts | Gary LaPook | 30 Apr 2008, 19:06 |
Re: Pilot charts | Gary LaPook | 17 Apr 2008, 06:06 |
Re: Pilot charts | Gary LaPook | 17 Apr 2008, 05:39 |
Re: Navigation without Leap Seconds | Gary LaPook | 15 Apr 2008, 23:50 |
Re: Pilot charts | Gary LaPook | 15 Apr 2008, 23:43 |
Pilot charts | Gary LaPook | 15 Apr 2008, 23:29 |
Re: Navigation without Leap Seconds | Gary LaPook | 15 Apr 2008, 23:27 |
Re: Navigation without Leap Seconds | Gary LaPook | 15 Apr 2008, 20:04 |
Re: Navigation without Leap Seconds | Gary LaPook | 15 Apr 2008, 20:00 |
Re: Haversine formula | Gary LaPook | 8 Apr 2008, 16:25 |
Re: What is a degree of latitude? | Gary LaPook | 24 Mar 2008, 00:52 |
Re: Ball Recording Sextant Mark 1 Mod. 0 | Gary LaPook | 20 Mar 2008, 06:33 |
Re: Ball Recording Sextant Mark 1 Mod. 0 | Gary LaPook | 19 Mar 2008, 22:45 |
Re: Ball Recording Sextant Mark 1 Mod. 0 | Gary LaPook | 19 Mar 2008, 18:18 |
Re: Celestial Navigation without a sextant. | Gary LaPook | 12 Mar 2008, 10:19 |
Re: Navigation "simplified". was: Buckley theNavigator | Gary LaPook | 9 Mar 2008, 21:17 |
Re: Buckley the Navigator | Gary LaPook | 8 Mar 2008, 20:03 |
Re: Buckley the Navigator | Gary LaPook | 8 Mar 2008, 20:03 |
Re: Celestial Navigation without a sextant. | Gary LaPook | 8 Mar 2008, 11:17 |
Re: Buckley the Navigator | Gary LaPook | 8 Mar 2008, 10:33 |
Re: Buckley the Navigator | Gary LaPook | 3 Mar 2008, 00:23 |
Re: accurate sextant | Gary LaPook | 23 Feb 2008, 01:20 |
Re: Captain Bligh's other mutiny | Gary LaPook | 23 Jan 2008, 09:57 |
Re: Sextants in the news | Gary LaPook | 23 Jan 2008, 01:01 |
Re: Interesting site | Gary LaPook | 15 Jan 2008, 22:23 |
Re: theodolites | Gary LaPook | 8 Jan 2008, 22:07 |
Re: The End of Celestial Navigation?? | Gary LaPook | 4 Jan 2008, 21:24 |
Re: The End of Celestial Navigation?? | Gary LaPook | 4 Jan 2008, 17:43 |
Re: Exhibit: Finding Our Place in the World | Gary LaPook | 1 Jan 2008, 13:52 |
Re: Sextant calibration in the workshop | Gary LaPook | 28 Dec 2007, 20:42 |
Re: Japanese Navy Type 2 bubble sextant | Gary LaPook | 27 Dec 2007, 19:28 |
Re: Navigation without dead reckoning | Gary LaPook | 23 Dec 2007, 21:54 |
Re: Japanese Navy Type 2 bubble sextant | Gary LaPook | 22 Dec 2007, 20:57 |
Re: sight reduction tables | Gary LaPook | 21 Dec 2007, 10:10 |
Re: Additional corrections to the sextant altitude inair navigation | Gary LaPook | 15 Dec 2007, 23:34 |
Re: Additional corrections to the sextant altitude inair navigation | Gary LaPook | 15 Dec 2007, 23:09 |
Re: Additional corrections to the sextant altitude inair navigation | Gary LaPook | 14 Dec 2007, 17:32 |
Re: Additional corrections to the sextant altitude inair navigation | Gary LaPook | 14 Dec 2007, 11:48 |
Re: Refraction | Gary LaPook | 13 Dec 2007, 00:16 |
Re: Certain Errors in "Certaine Errors". | Gary LaPook | 12 Dec 2007, 00:58 |
Re: Certain Errors in "Certaine Errors". | Gary LaPook | 12 Dec 2007, 00:56 |
Re: Certain Errors in "Certaine Errors". | Gary LaPook | 11 Dec 2007, 23:25 |
Re: A-10 Sextant Maintenance Manual | Gary LaPook | 11 Dec 2007, 08:54 |
Re: nomograms for altitude correction | Gary LaPook | 11 Dec 2007, 08:42 |
Re: Refraction | Gary LaPook | 11 Dec 2007, 08:30 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 10 Dec 2007, 19:50 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 10 Dec 2007, 19:44 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 10 Dec 2007, 01:52 |
Re: A-10 Sextant Maintenance Manual | Gary LaPook | 7 Dec 2007, 21:59 |
Re: Wright's "Certaine Errors In Navigation" isavailable | Gary LaPook | 7 Dec 2007, 20:09 |
Re: automatic celestial navigation | Gary LaPook | 7 Dec 2007, 07:21 |
Re: automatic celestial navigation | Gary LaPook | 7 Dec 2007, 07:09 |
Re: automatic celestial navigation | Gary LaPook | 6 Dec 2007, 20:28 |
Wright's "Certaine Errors In Navigation" is available | Gary LaPook | 6 Dec 2007, 19:54 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 6 Dec 2007, 19:53 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 5 Dec 2007, 04:03 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 5 Dec 2007, 00:55 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 4 Dec 2007, 09:18 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 4 Dec 2007, 08:44 |
Re: Wright's 1599 Chart showing Scillies | Gary LaPook | 30 Nov 2007, 00:57 |
Re: Errors in online version of HO249 | Gary LaPook | 29 Nov 2007, 19:04 |
Re: Errors in online version of HO249 | Gary LaPook | 29 Nov 2007, 18:53 |
Re: Children's land-locked "Sextant" | Gary LaPook | 29 Nov 2007, 17:59 |
Re: Children's land-locked "Sextant" | Gary LaPook | 29 Nov 2007, 13:17 |
Re: Children's land-locked "Sextant" | Gary LaPook | 29 Nov 2007, 13:08 |
Re: Wright's 1599 Chart showingScillies | Gary LaPook | 29 Nov 2007, 12:29 |
Wright's 1599 Chart showing Scillies | Gary LaPook | 29 Nov 2007, 01:11 |
Re: Children's land-locked "Sextant" | Gary LaPook | 28 Nov 2007, 19:28 |
Re: Children's land-locked "Sextant" | Gary LaPook | 28 Nov 2007, 17:49 |
Errors in online version of HO249 | Gary LaPook | 28 Nov 2007, 09:33 |
Re: Children's land-locked "Sextant" | Gary LaPook | 28 Nov 2007, 08:13 |
Re: Children's land-locked "Sextant" | Gary LaPook | 28 Nov 2007, 07:45 |
Re: Children's land-locked "Sextant" | Gary LaPook | 28 Nov 2007, 07:33 |
Re: Children's land-locked "Sextant" | Gary LaPook | 27 Nov 2007, 17:56 |
Re: Calibrating a sextant scale | Gary LaPook | 26 Nov 2007, 03:28 |
Re: How far is polaris? | Gary LaPook | 23 Nov 2007, 07:05 |
Re: How far is polaris? | Gary LaPook | 23 Nov 2007, 07:01 |
Re: Off Center Sextant Scope Observations | Gary LaPook | 23 Nov 2007, 04:01 |
Re: How far is polaris? | Gary LaPook | 21 Nov 2007, 21:21 |
Re: Refraction | Gary LaPook | 21 Nov 2007, 21:05 |
Re: Almanacs, theory and use. | Gary LaPook | 21 Nov 2007, 09:07 |
Re: Almanacs, theory and use. | Gary LaPook | 20 Nov 2007, 19:36 |
Re: Almanacs, theory and use. | Gary LaPook | 20 Nov 2007, 19:31 |
Refraction | Gary LaPook | 20 Nov 2007, 19:04 |
Re: Theoretical Question - Height of Eye from Shore | Gary LaPook | 18 Nov 2007, 08:13 |
Refraction | Gary LaPook | 9 Nov 2007, 10:09 |
Re: Direct methods | Gary LaPook | 9 Nov 2007, 09:43 |
Re: Direct methods | Gary LaPook | 9 Nov 2007, 09:30 |
Re: The "big" sextant manufactures | Gary LaPook | 9 Nov 2007, 03:56 |
Re: Goerz and Bumstead Sun Compasses | Gary LaPook | 6 Nov 2007, 00:38 |
Re: Goerz and Bumstead Sun Compasses | Gary LaPook | 6 Nov 2007, 00:33 |
Re: Goerz and Bumstead Sun Compasses | Gary LaPook | 6 Nov 2007, 00:30 |
Re: Goerz and Bumstead Sun Compasses | Gary LaPook | 6 Nov 2007, 00:19 |
Improving accuracy of fix by shooting 4 stars | Gary LaPook | 4 Nov 2007, 06:47 |
Sky compass (polarizing sunlight compass) | Gary LaPook | 4 Nov 2007, 06:39 |
Sky compass (polarizing cunlight compass) | Gary LaPook | 4 Nov 2007, 06:33 |
Re: Goerz and Bumstead Sun Compasses | Gary LaPook | 4 Nov 2007, 06:16 |
Re: Direct methods | Gary LaPook | 4 Nov 2007, 06:13 |
Re: Direct methods | Gary LaPook | 2 Nov 2007, 06:47 |
Re: Ancient mariners enjoyed Hawaiian holidays | Gary LaPook | 31 Oct 2007, 19:38 |
Re: Computaion of table of offsets. | Gary LaPook | 30 Oct 2007, 07:54 |
Re: Poor St. Hilaire | Gary LaPook | 29 Oct 2007, 19:53 |
Computaion of table of offsets. | Gary LaPook | 29 Oct 2007, 09:01 |
Re: Poor St. Hilaire | Gary LaPook | 29 Oct 2007, 08:40 |
Re: Poor St. Hilaire | Gary LaPook | 29 Oct 2007, 08:19 |
Re: Marq St. Hilaire - Altitude intercept method | Gary LaPook | 29 Oct 2007, 08:03 |
Re: Poor St. Hilaire | Gary LaPook | 27 Oct 2007, 00:12 |
Re: Poor St. Hilaire | Gary LaPook | 26 Oct 2007, 22:40 |
Re: Marq St. Hilaire - Altitude intercept method | Gary LaPook | 26 Oct 2007, 22:34 |
Re: Marq St. Hilaire - Altitude intercept method | Gary LaPook | 26 Oct 2007, 07:48 |
Re: Poor St. Hilaire | Gary LaPook | 25 Oct 2007, 09:56 |
Re: Chronometers after radio time signals | Gary LaPook | 24 Oct 2007, 05:50 |
Re: Chronometers after radio time signals | Gary LaPook | 23 Oct 2007, 18:33 |
Re: Chronometers after radio time signals | Gary LaPook | 23 Oct 2007, 16:47 |
Re: Chronometers after radio time signals | Gary LaPook | 23 Oct 2007, 15:04 |
Re: 6080 ft vs 1852 m | Gary LaPook | 23 Oct 2007, 06:01 |
Re: Single-handed sights | Gary LaPook | 22 Oct 2007, 19:48 |
Re: Heath Hezzanith question | Gary LaPook | 22 Oct 2007, 16:35 |
Re: Heath Hezzanith question | Gary LaPook | 22 Oct 2007, 14:51 |
Re: Obtaining Azimuths. was: Re:Burdwood's Tables | Gary LaPook | 15 Oct 2007, 16:53 |
Re: Rust's diagram for computing azimuth | Gary LaPook | 12 Oct 2007, 04:59 |
Rust's diagram for computing azimuth | Gary LaPook | 8 Oct 2007, 18:42 |
Re: Usefulnes of inspection tables | Gary LaPook | 7 Oct 2007, 22:20 |
Usefulnes of inspection tables | Gary LaPook | 7 Oct 2007, 20:23 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 7 Oct 2007, 20:05 |
Re: sight reduction tables | Gary LaPook | 2 Oct 2007, 21:10 |
Re: Latitude by transits of a circumpolar star bothabove and below the pole | Gary LaPook | 2 Oct 2007, 08:34 |
Re: sight reduction tables | Gary LaPook | 30 Sep 2007, 18:46 |
Re: sight reduction tables | Gary LaPook | 29 Sep 2007, 19:18 |
Re: CN in the GPS Age | Gary LaPook | 28 Sep 2007, 08:48 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 26 Sep 2007, 07:41 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 26 Sep 2007, 07:35 |
Certaine Errors in Navigation Corrected | Gary LaPook | 22 Sep 2007, 06:25 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 21 Sep 2007, 22:50 |
Re: Certaine Errors in Navigation Corrected | Gary LaPook | 21 Sep 2007, 21:58 |
Certaine Errors in Navigation Corrected | Gary LaPook | 21 Sep 2007, 20:29 |
Re: The shipwreck of Admiral Shovell | Gary LaPook | 17 Sep 2007, 22:05 |
Re: The shipwreck of Admiral Shovell | Gary LaPook | 17 Sep 2007, 18:20 |
Re: The shipwreck of Admiral Shovell | Gary LaPook | 17 Sep 2007, 07:50 |
Re: Pub249 etc | Gary LaPook | 10 Sep 2007, 06:36 |
Re: CHO-T Manual | Gary LaPook | 9 Sep 2007, 08:58 |
CHO-T Manual | Gary LaPook | 9 Sep 2007, 08:22 |
Re: nomograms for altitude correction | Gary LaPook | 9 Sep 2007, 07:36 |
Re: The shipwreck of Admiral Shovell | Gary LaPook | 30 Aug 2007, 21:22 |
Re: The shipwreck of Admiral Shovell | Gary LaPook | 30 Aug 2007, 21:14 |
Re: The shipwreck of Admiral Shovell | Gary LaPook | 30 Aug 2007, 17:37 |
Re: The shipwreck of Admiral Shovell | Gary LaPook | 29 Aug 2007, 23:36 |
Re: The shipwreck of Admiral Shovell | Gary LaPook | 29 Aug 2007, 23:22 |
Re: The shipwreck of Admiral Shovell | Gary LaPook | 27 Aug 2007, 16:28 |
Re: Time zone by letter and DST | Gary LaPook | 21 Aug 2007, 09:32 |
Re: Time zone by letter and DST | Gary LaPook | 20 Aug 2007, 09:01 |
Re: Time zone by letter and DST | Gary LaPook | 20 Aug 2007, 08:54 |
Re: Celestial navigation in the field artillery | Gary LaPook | 19 Aug 2007, 05:48 |
Celestial navigation in the field artillery | Gary LaPook | 17 Aug 2007, 09:41 |
Re: Latitude of prime vertical sight | Gary LaPook | 1 Aug 2007, 17:08 |
Re: watch as compass | Gary LaPook | 31 Jul 2007, 05:19 |
Re: Dennert & Pape MHR-1 HR-2 Cylindrical Slide LineRuler | Gary LaPook | 27 Jul 2007, 07:46 |
Re: Dennert & Pape MHR-1 HR-2Cylindrical Slide Line Ruler | Gary LaPook | 27 Jul 2007, 07:44 |
Re: watch as compass | Gary LaPook | 25 Jul 2007, 08:36 |
MA-2 Bubble Sextant | Gary LaPook | 11 Jul 2007, 22:28 |
Re: gyroscopic compasses | Gary LaPook | 23 Jun 2007, 18:20 |
Re: Astro Compass attachment | Gary LaPook | 14 May 2007, 01:57 |
Re: Fatal interaction between yacht and ferry. | Gary LaPook | 11 May 2007, 07:17 |
Re: Fatal interaction between yacht and ferry. | Gary LaPook | 10 May 2007, 11:51 |
Re: Fatal interaction betweeu yacht and ferry. | Gary LaPook | 9 May 2007, 00:52 |
Re: Fatal interaction betweeu yacht and ferry. | Gary LaPook | 8 May 2007, 22:30 |
Re: Fatal interaction betweeu yacht and ferry. | Gary LaPook | 8 May 2007, 22:30 |
Re: Fatal interaction betweeu yacht and ferry. | Gary LaPook | 8 May 2007, 19:36 |
Re: Fatal interaction betweeu yacht and ferry. | Gary LaPook | 8 May 2007, 08:14 |
Re: Fatal interaction betweeu yacht and ferry. | Gary LaPook | 7 May 2007, 22:59 |
Banning of 121.5 EPIRBs | Gary LaPook | 7 May 2007, 19:35 |
Re: Fatal interaction betweeu yacht and ferry. | Gary LaPook | 7 May 2007, 19:12 |
Re: Fatal interaction betweeu yacht and ferry. | Gary LaPook | 7 May 2007, 17:44 |
Re: Tables of Trig Functions and Logs of TrigFunctions | Gary LaPook | 6 May 2007, 06:08 |
Re: The mystery of the Queensland version of the MarieCeleste. | Gary LaPook | 5 May 2007, 22:10 |
Re: The mystery of the Queensland version of the MarieCeleste. | Gary LaPook | 5 May 2007, 20:31 |
Re: Tables of Trig Functions and Logs of TrigFunctions | Gary LaPook | 5 May 2007, 18:43 |
Re: The mystery of the Queensland version of the MarieCeleste. | Gary LaPook | 5 May 2007, 18:38 |
Re: The mystery of the Queensland version of the MarieCeleste. | Gary LaPook | 5 May 2007, 18:31 |
Re: Tables of Trig Functions and Logs of TrigFunctions | Gary LaPook | 3 May 2007, 07:19 |
Re: Tables of Trig Functions and Logs of TrigFunctions | Gary LaPook | 2 May 2007, 23:42 |
Re: determination of longitude and the prime vertical | Gary LaPook | 29 Apr 2007, 03:08 |
Re: Point Venus, May 1774 | Gary LaPook | 26 Apr 2007, 00:50 |
Re: Point Venus, May 1774 | Gary LaPook | 25 Apr 2007, 21:02 |
Re: Point Venus, May 1774 | Gary LaPook | 25 Apr 2007, 21:00 |
Re: Point Venus, May 1774 | Gary LaPook | 25 Apr 2007, 20:59 |
Re: Point Venus, May 1774 | Gary LaPook | 25 Apr 2007, 18:27 |
Re: Point Venus, May 1774 | Gary LaPook | 25 Apr 2007, 18:19 |
Re: Back In Hobby: Some Questions, Please | Gary LaPook | 25 Apr 2007, 17:46 |
Re: MkIXa bubble sextant performance | Gary LaPook | 24 Apr 2007, 16:53 |
Re: New Member | Gary LaPook | 23 Apr 2007, 16:29 |
Re: Sextant calibration. Re:Coordinates on Cook's maps | Gary LaPook | 22 Apr 2007, 06:09 |
Re: Cocked hats, again. | Gary LaPook | 16 Apr 2007, 10:13 |
Re: Sun compass | Gary LaPook | 12 Apr 2007, 16:21 |
Re: Flight Navigation | Gary LaPook | 11 Apr 2007, 18:52 |
Re: Flight Navigation | Gary LaPook | 11 Apr 2007, 17:58 |
Re: Sperm whale buoyancy. | Gary LaPook | 23 Mar 2007, 17:04 |
Re: Sperm whale buoyancy. | Gary LaPook | 22 Mar 2007, 00:41 |
Re: Sperm whale buoyancy. | Gary LaPook | 21 Mar 2007, 20:00 |
Re: Cocked hats, again. | Gary LaPook | 21 Mar 2007, 17:54 |
Re: Cocked hats, again. | Gary LaPook | 16 Mar 2007, 22:03 |
Re: Cocked hats, again. | Gary LaPook | 16 Mar 2007, 20:49 |
Re: Cocked hats, again. | Gary LaPook | 16 Mar 2007, 20:45 |
Re: Cocked hats, again. | Gary LaPook | 16 Mar 2007, 20:06 |
Re: Cocked hats, again. | Gary LaPook | 16 Mar 2007, 20:01 |
Re: Cocked hats, again. | Gary LaPook | 16 Mar 2007, 19:57 |
Re: Cocked hats, again. | Gary LaPook | 15 Mar 2007, 22:34 |
Re: Cocked hats, again. | Gary LaPook | 15 Mar 2007, 21:24 |
Re: Cocked hats, again. | Gary LaPook | 15 Mar 2007, 21:24 |
Re: Cocked hats, again. | Gary LaPook | 15 Mar 2007, 17:23 |
Re: Cocked hats, again. | Gary LaPook | 15 Mar 2007, 04:22 |
Re: Cocked hats, again. | Gary LaPook | 14 Mar 2007, 22:25 |
Re: Cocked hats, again. | Gary LaPook | 14 Mar 2007, 08:57 |
Re: Cocked hats, again. | Gary LaPook | 14 Mar 2007, 00:03 |
Re: Flight Navigation | Gary LaPook | 12 Mar 2007, 19:46 |
Re: Raw data for bubble | Gary LaPook | 12 Mar 2007, 19:44 |
Re: Flight Navigation | Gary LaPook | 12 Mar 2007, 19:35 |
Flight Navigation | Gary LaPook | 12 Mar 2007, 08:07 |
Re: Raw data for bubble | Gary LaPook | 12 Mar 2007, 07:41 |
Re: Raw data for bubble | Gary LaPook | 12 Mar 2007, 02:39 |
Re: Raw data for bubble | Gary LaPook | 11 Mar 2007, 22:16 |
Re: Nautical Almanac clarification | Gary LaPook | 10 Mar 2007, 00:44 |
Re: 200-year-old Nautical Almanacs online | Gary LaPook | 7 Mar 2007, 10:17 |
Re: Resolution of systematic error | Gary LaPook | 6 Mar 2007, 09:33 |
Re: Resolution of systematic error | Gary LaPook | 2 Mar 2007, 11:40 |
Re: Resolution of systematic error | Gary LaPook | 1 Mar 2007, 10:21 |
Re: Sonnenstein (sun stone) | Gary LaPook | 28 Feb 2007, 19:47 |
Sonnenstein (sun stone) | Gary LaPook | 28 Feb 2007, 19:42 |
Re: Navigation in Fog | Gary LaPook | 27 Feb 2007, 08:16 |
Interesting nav web site | Gary LaPook | 27 Feb 2007, 08:14 |
Re: Navigation in Fog | Gary LaPook | 21 Feb 2007, 19:27 |
Re: Navigation in Fog | Gary LaPook | 21 Feb 2007, 18:14 |
Re: Navigation in Fog | Gary LaPook | 21 Feb 2007, 10:52 |
Re: Navigation in Fog | Gary LaPook | 20 Feb 2007, 10:35 |
MA-1 bubble sextant | Gary LaPook | 20 Feb 2007, 02:59 |
Re: missing post | Gary LaPook | 20 Feb 2007, 02:13 |
Re: Navigation in Fog | Gary LaPook | 19 Feb 2007, 21:03 |
Missing post | Gary LaPook | 19 Feb 2007, 20:29 |
Re: Navigation in Fog | Gary LaPook | 19 Feb 2007, 20:28 |
Re: Navigation in Fog | Gary LaPook | 19 Feb 2007, 20:19 |
Re: Navigation in Fog | Gary LaPook | 19 Feb 2007, 20:09 |
Re: Navigation in Fog | Gary LaPook | 18 Feb 2007, 09:16 |
Re: Navigation in Fog | Gary LaPook | 18 Feb 2007, 02:13 |
Using Polaris | Gary LaPook | 17 Feb 2007, 11:10 |
Re: Bubble sextant trials | Gary LaPook | 17 Feb 2007, 10:44 |
Re: Navigation in Fog | Gary LaPook | 17 Feb 2007, 10:14 |
Re: Bubble sextant trials | Gary LaPook | 17 Feb 2007, 08:11 |
Re: Longitude via lunar altitudes, simplified | Gary LaPook | 3 Feb 2007, 01:09 |
Re: First sights | Gary LaPook | 22 Jan 2007, 23:38 |
Re: Just getting started (Pubs 214/229) | Gary LaPook | 20 Jan 2007, 05:22 |
Re: Just getting started | Gary LaPook | 19 Jan 2007, 20:12 |
Re: Just getting started | Gary LaPook | 19 Jan 2007, 20:01 |
Re: Just getting started | Gary LaPook | 19 Jan 2007, 08:32 |
Re: Just getting started | Gary LaPook | 18 Jan 2007, 18:32 |
Re: Revisiting A thought question | Gary LaPook | 2 Jan 2007, 17:13 |
Re: Bubble sextants on eBay | Gary LaPook | 2 Jan 2007, 09:23 |
Re: Lunar Distances with Alex's SNO-T | Gary LaPook | 31 Oct 2006, 18:06 |
Re: strange legal opinion in usa | Gary LaPook | 22 Sep 2006, 21:29 |
Re: strange legal opinion in usa | Gary LaPook | 22 Sep 2006, 21:27 |
Re: Sextants for use on land | Gary LaPook | 7 Sep 2006, 09:06 |
Re: sextant for use on land | Gary LaPook | 7 Sep 2006, 08:46 |
Re: Deviation Card with GPS | Gary LaPook | 29 Jul 2006, 19:24 |
Re: Kelds | Gary LaPook | 26 Jul 2006, 04:41 |
Re: Deviation Card with GPS | Gary LaPook | 24 Jul 2006, 16:58 |
Re: Deviation Card with GPS | Gary LaPook | 24 Jul 2006, 06:24 |
Re: Units and area. | Gary LaPook | 18 Jul 2006, 17:28 |
Re: Units and area. was: gipsy moth iv | Gary LaPook | 18 Jul 2006, 17:22 |
Re: Units and area. was: gipsy moth iv | Gary LaPook | 17 Jul 2006, 16:50 |
Re: Z or ZN and a couple other fx 260 to excel conversions | Gary LaPook | 2 Jun 2006, 16:45 |
Re: What is this? | Gary LaPook | 21 May 2006, 19:07 |
Re: lunar parallax killed Amelia Earhart | Gary LaPook | 20 May 2006, 22:06 |
Re: lunar parallax killed Amelia Earhart | Gary LaPook | 20 May 2006, 21:43 |
Re: lunar parallax killed Amelia Earhart | Gary LaPook | 20 May 2006, 20:27 |
Re: polaris dec | Gary LaPook | 19 May 2006, 22:29 |
Re: Set and drift | Gary LaPook | 19 May 2006, 22:27 |
Re: what is a second? | Gary LaPook | 19 May 2006, 22:18 |
Re: Learning Resources [was] Re: List Status: we've moved successfully... | Gary LaPook | 19 May 2006, 19:00 |
[Fwd: Re: lunar parallax killed Amelia Earhart] | Gary LaPook | 19 May 2006, 18:07 |
Re: polaris dec | Gary LaPook | 19 May 2006, 17:53 |
Re: lunar parallax killed Amelia Earhart | Gary LaPook | 19 May 2006, 08:52 |
Re: Moving to NavList | Gary LaPook | 16 May 2006, 09:16 |
Re: A superb site for downloading the old works on navigation -only to the e... | Gary LaPook | 24 Apr 2006, 06:35 |
Re: Sextant scopes and an old-bold empiricist | Gary LaPook | 14 Apr 2006, 20:51 |
Re: Comments on the units | Gary LaPook | 14 Apr 2006, 11:06 |
Re: jet fighter celestial nav | Gary LaPook | 14 Apr 2006, 11:04 |
Re: Sextant scopes and an old-bold empiricist | Gary LaPook | 14 Apr 2006, 09:24 |
Re: repairing sextant | Gary LaPook | 21 Mar 2006, 23:44 |
Re: Sumner's Line (Navigation question) | Gary LaPook | 15 Feb 2006, 09:24 |
Re: Sun squash- was Green Flash and Longitude | Gary LaPook | 18 Jan 2006, 08:06 |
Re: bubble sextant index error | Gary LaPook | 19 Dec 2005, 19:18 |
Re: Illinois drainage | Gary LaPook | 22 Nov 2005, 12:34 |
Re: Beginner | Gary LaPook | 13 Sep 2005, 16:57 |
Re: Refraction | Gary LaPook | 16 Aug 2005, 06:05 |
Re: Timing Lunars with a Rock | Gary LaPook | 19 Jul 2005, 15:22 |
Re: Night Vision Scopes | Gary LaPook | 11 Jul 2005, 02:03 |
Re: Plastic sextants and prejudice. was: GPS shortcomings. | Gary LaPook | 15 Jun 2005, 05:51 |
Re: Long and Time at Sea | Gary LaPook | 5 Jun 2005, 01:45 |
Re: Latitude by length of daylight | Gary LaPook | 6 May 2005, 09:49 |
Re: Instumental error? | Gary LaPook | 20 Apr 2005, 21:24 |
Re: Artificial horizon | Gary LaPook | 22 Feb 2005, 07:52 |
Re: Artificial horizon | Gary LaPook | 22 Feb 2005, 07:46 |
Re: Why is a sextant like it is? | Gary LaPook | 19 Nov 2004, 10:19 |
Re: Why is a sextant like it is? | Gary LaPook | 19 Nov 2004, 10:04 |
Re: Why is a sextant like it is? | Gary LaPook | 18 Nov 2004, 04:32 |
Re: Averaging | Gary LaPook | 20 Oct 2004, 22:16 |
Re: Averaging | Gary LaPook | 20 Oct 2004, 10:29 |
Re: 0000 not 2400? | Gary LaPook | 18 Oct 2004, 19:30 |
Re: Historical Magnetic Variation/Declination | Gary LaPook | 22 Jun 2004, 09:39 |
Index includes 3657 messages.