Index includes 258 messages. Sorted by date, recent messages first.
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| Re: GPS Anti Spoof app update | Tony Oz | 31 Mar 2019, 20:20 |
| Re: Douglas-Appleyard Arcless Sextant - Help | David Pike | 31 Mar 2019, 20:07 |
| Celestial Navigation: 19th Century Methods workshop | Frank Reed | 31 Mar 2019, 19:05 |
| Douglas-Appleyard Arcless Sextant - Help | John D. Howard | 31 Mar 2019, 18:53 |
| GPS Anti Spoof app update | Frank Reed | 31 Mar 2019, 18:14 |
| Re: Douglas-Appleyard Arcless Sextant | John D. Howard | 31 Mar 2019, 16:41 |
| Re: Douglas-Appleyard Arcless Sextant | David Pike | 31 Mar 2019, 14:44 |
| Re: Kollsman periscopic sextant mount | David Pike | 31 Mar 2019, 11:43 |
| Re: Robin Stuart's paper "Probabilities in a Gaussian Cocked Hat" | Bill Lionheart | 31 Mar 2019, 08:18 |
| Re: Zenith Fixes | David Pike | 30 Mar 2019, 22:33 |
| Re: Robin Stuart's paper "Probabilities in a Gaussian Cocked Hat" | David Pike | 30 Mar 2019, 21:49 |
| Re: Kollsman periscopic sextant mount | Paul Hirose | 30 Mar 2019, 21:41 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Paul Hirose | 30 Mar 2019, 21:41 |
| Re: Kollsman periscopic sextant mount | David Pike | 30 Mar 2019, 20:45 |
| Robin Stuart's paper "Probabilities in a Gaussian Cocked Hat" | Bill Lionheart | 30 Mar 2019, 12:48 |
| Douglas-Appleyard Arcless Sextant | John D. Howard | 29 Mar 2019, 16:09 |
| Re: Cpu-50A/P | Ed Popko | 29 Mar 2019, 10:44 |
| Ahab's Arithmetic; or, the mathematics of Moby-Dick | Robert H. van Gent | 29 Mar 2019, 09:45 |
| Re: Mirror recoating | Tony Oz | 28 Mar 2019, 12:03 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Richard B. Langley | 28 Mar 2019, 12:01 |
| Re: Cpu-50A/P | Brad Morris | 27 Mar 2019, 22:15 |
| Re: Cpu-50A/P | Brad Morris | 27 Mar 2019, 22:10 |
| Re: Mirror recoating | Örjan Sandström | 27 Mar 2019, 22:09 |
| Re: Mirror recoating | Örjan Sandström | 27 Mar 2019, 22:09 |
| Re: Mirror recoating | Jim Hickey | 27 Mar 2019, 19:52 |
| Re: Cpu-50A/P | Tracy Shrier | 27 Mar 2019, 18:50 |
| Re: Mirror recoating | Tony Oz | 27 Mar 2019, 16:37 |
| Re: Mirror recoating | Peter Monta | 27 Mar 2019, 16:07 |
| Re: Mirror recoating | Peter Monta | 27 Mar 2019, 15:58 |
| Re: Mirror recoating | Peter Monta | 27 Mar 2019, 15:50 |
| Re: Cpu-50A/P | Brad Morris | 27 Mar 2019, 14:40 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Brad Morris | 27 Mar 2019, 14:38 |
| Re: Mirror recoating | Jim Hickey | 27 Mar 2019, 13:10 |
| Re: Mirror recoating | Chris Caswell | 27 Mar 2019, 11:02 |
| Re: Mirror recoating | Tony Oz | 27 Mar 2019, 07:25 |
| Cpu-50A/P | Tracy Shrier | 27 Mar 2019, 01:43 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Lu Abel | 27 Mar 2019, 00:23 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Derrick Young | 26 Mar 2019, 21:49 |
| Re: Mirror recoating | Paul Hirose | 26 Mar 2019, 21:44 |
| Re: Mirror recoating | Alexandre Eremenko | 26 Mar 2019, 21:09 |
| Re: Possible GPS Date Rollover problems week of April 6, 2019 | Ed Popko | 26 Mar 2019, 20:52 |
| Re: Article: Follow Canopus, Not Your Compass | Frank Reed | 26 Mar 2019, 19:57 |
| Re: Article: Follow Canopus, Not Your Compass | Tony Oz | 26 Mar 2019, 19:57 |
| Re: Mirror recoating | Tony Oz | 26 Mar 2019, 19:50 |
| Re: Mirror recoating | Frank Reed | 26 Mar 2019, 19:37 |
| Re: Mirror recoating | Alexandre Eremenko | 26 Mar 2019, 19:34 |
| Re: Mirror recoating | Alexandre Eremenko | 26 Mar 2019, 19:02 |
| Re: Zenith Fixes | Frank Reed | 26 Mar 2019, 18:15 |
| Re: Zenith Fixes | Robin Stuart | 26 Mar 2019, 17:34 |
| Re: Mirror recoating | Dustin Baenen | 26 Mar 2019, 17:12 |
| Re: Mirror recoating | Igor S. | 26 Mar 2019, 15:41 |
| Re: CP-300/U Star Finder | Ed Popko | 26 Mar 2019, 15:34 |
| Re: Mirror recoating | Tony Oz | 26 Mar 2019, 14:21 |
| Re: Zenith Fixes | Jeremy C | 26 Mar 2019, 13:20 |
| Re: Zenith Fixes | Jeremy C | 26 Mar 2019, 13:13 |
| Article: Follow Canopus, Not Your Compass | Jackson McDonald | 26 Mar 2019, 11:21 |
| Re: Obtuse versus acute cocked hat | Bill Lionheart | 26 Mar 2019, 10:32 |
| Re: Zenith Fixes | Andrés Ruiz | 26 Mar 2019, 09:02 |
| Re: Kollsman periscopic sextant mount | Russell Crum | 26 Mar 2019, 05:19 |
| Re: Mirror recoating | Bill Morris | 26 Mar 2019, 03:49 |
| Re: CP-300/U Star Finder | Alan S | 26 Mar 2019, 00:35 |
| Re: Zenith Fixes | David Pike | 26 Mar 2019, 00:29 |
| Re: Mirror recoating | Alexandre Eremenko | 26 Mar 2019, 00:04 |
| Re: Today’s the Spring Equinox | Paul Hirose | 25 Mar 2019, 22:53 |
| Mirror recoating | Chris Caswell | 25 Mar 2019, 22:22 |
| Bygrave sliderule for sale | Gary LaPook | 25 Mar 2019, 21:16 |
| Re: Zenith Fixes | Andrés Ruiz | 25 Mar 2019, 14:04 |
| Re: Obtuse versus acute cocked hat | Robin Stuart | 24 Mar 2019, 15:56 |
| Re: Today’s the Spring Equinox | David Pike | 24 Mar 2019, 14:38 |
| Re: Today’s the Spring Equinox | Frank Reed | 24 Mar 2019, 13:05 |
| Re: Today’s the Spring Equinox | David Pike | 24 Mar 2019, 10:31 |
| Re: CP-300/U Star Finder | Ed Popko | 24 Mar 2019, 09:48 |
| Re: CP-300/U Star Finder | Alan S | 24 Mar 2019, 02:13 |
| Re: Zenith Fixes | David Pike | 23 Mar 2019, 22:54 |
| Re: Today’s the Spring Equinox | David Shoemaker | 23 Mar 2019, 18:27 |
| Re: Today’s the Spring Equinox | David Shoemaker | 23 Mar 2019, 17:47 |
| Re: Zenith Fixes | Tony Oz | 23 Mar 2019, 17:33 |
| Re: Obtuse versus acute cocked hat | Robin Stuart | 23 Mar 2019, 14:37 |
| Astron v2.1 release. | Bill Ritchie | 23 Mar 2019, 14:06 |
| Re: Zenith Fixes | David Pike | 23 Mar 2019, 11:04 |
| Re: Today’s the Spring Equinox | Paul Hirose | 23 Mar 2019, 05:52 |
| Re: Zenith Fixes | Tony Oz | 22 Mar 2019, 22:19 |
| Re: Zenith Fixes | David Pike | 22 Mar 2019, 16:23 |
| Re: Zenith Fixes | Mike Burkes | 22 Mar 2019, 15:37 |
| Re: Zenith Fixes | Andrés Ruiz | 22 Mar 2019, 10:01 |
| Re: Obtuse versus acute cocked hat | David Pike | 21 Mar 2019, 23:24 |
| Zenith Fixes | David Pike | 21 Mar 2019, 22:41 |
| Re: Obtuse versus acute cocked hat | Bill Lionheart | 21 Mar 2019, 21:14 |
| Re: Obtuse versus acute cocked hat | Robin Stuart | 21 Mar 2019, 18:36 |
| Re: Today’s the Spring Equinox | Örjan Sandström | 21 Mar 2019, 17:16 |
| Conditional Cocked Hat | Robin Stuart | 21 Mar 2019, 12:55 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 21 Mar 2019, 08:44 |
| Obtuse versus acute cocked hat | Bill Lionheart | 21 Mar 2019, 08:07 |
| Re: Today’s the Spring Equinox | John D. Howard | 20 Mar 2019, 23:32 |
| Re: Today’s the Spring Equinox | David C | 20 Mar 2019, 23:19 |
| Re: Today’s the Spring Equinox | David C | 20 Mar 2019, 22:31 |
| Re: Today’s the Spring Equinox | David C | 20 Mar 2019, 22:25 |
| Today’s the Spring Equinox | David Pike | 20 Mar 2019, 13:50 |
| Re: Bessel's solution of lunar distances | Roger W. Sinnott | 20 Mar 2019, 12:54 |
| Re: Sarl-CPI sextants | Paul Bedel | 20 Mar 2019, 11:04 |
| Re: Human magnetic sense | Tony Oz | 20 Mar 2019, 08:50 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 20 Mar 2019, 07:57 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 20 Mar 2019, 07:26 |
| Re: Bessel's solution of lunar distances | Frank Reed | 19 Mar 2019, 15:39 |
| Human magnetic sense | Frank Reed | 19 Mar 2019, 15:05 |
| Re: Bessel's solution of lunar distances | Roger W. Sinnott | 19 Mar 2019, 14:43 |
| Re: Index mirror type | Posth P | 19 Mar 2019, 10:12 |
| Re: Index mirror type | Alexandre Eremenko | 19 Mar 2019, 00:16 |
| Re: Index mirror type | Alexandre Eremenko | 19 Mar 2019, 00:10 |
| Re: The Appleyard Course and Distance Computer | Dave Walden | 18 Mar 2019, 23:37 |
| Sarl-CPI sextants | Alberto Najar | 18 Mar 2019, 22:01 |
| Index mirror type | Igor S. | 18 Mar 2019, 21:48 |
| Re: Ellipse of Confidence in position finding | David Pike | 18 Mar 2019, 19:34 |
| Re: Ellipse of Confidence in position finding | Robin Stuart | 18 Mar 2019, 16:17 |
| Re: Bessel's solution of lunar distances | Murray Peake | 18 Mar 2019, 12:59 |
| Re: Ellipse of Confidence in position finding | David Pike | 18 Mar 2019, 11:29 |
| Re: Bessel's solution of lunar distances | Robert H. van Gent | 18 Mar 2019, 09:23 |
| Re: Ellipse of Confidence in position finding | Bill Lionheart | 18 Mar 2019, 07:22 |
| Re: Ellipse of Confidence in position finding | David Pike | 17 Mar 2019, 18:25 |
| Re: Ellipse of Confidence in position finding | Robin Stuart | 17 Mar 2019, 16:05 |
| Bessel's solution of lunar distances | Roger W. Sinnott | 17 Mar 2019, 15:33 |
| Re: Ellipse of Confidence in position finding | Geoffrey Kolbe | 17 Mar 2019, 06:43 |
| B-24 mission to Mühldorf | Paul Hirose | 16 Mar 2019, 21:06 |
| Re: Mercury is the closest planet, on average... | Bill Lionheart | 16 Mar 2019, 16:16 |
| Re: Mercury is the closest planet, on average... | David Pike | 16 Mar 2019, 08:58 |
| Possible GPS Date Rollover problems week of April 6, 2019 | Derrick Young | 15 Mar 2019, 23:49 |
| Mercury is the closest planet, on average... | Frank Reed | 15 Mar 2019, 22:09 |
| Re: The Appleyard Course and Distance Computer | David Pike | 15 Mar 2019, 21:21 |
| Re: Ellipse of Confidence in position finding | Robin Stuart | 15 Mar 2019, 20:40 |
| Re: Ellipse of Confidence in position finding | Robin Stuart | 15 Mar 2019, 20:18 |
| Re: Corrections for latitude when taking sights | Frank Reed | 15 Mar 2019, 16:10 |
| Re: What is the radius of the Prime Vertical? | Frank Reed | 15 Mar 2019, 15:52 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Robin Stuart | 15 Mar 2019, 15:07 |
| Re: What is the radius of the Prime Vertical? | David Pike | 15 Mar 2019, 13:21 |
| Re: Corrections for latitude when taking sights | Örjan Sandström | 15 Mar 2019, 09:03 |
| Re: Ellipse of Confidence in position finding | Bill Lionheart | 15 Mar 2019, 08:58 |
| Re: What is the radius of the Prime Vertical? | Frank Reed | 15 Mar 2019, 00:17 |
| Re: What is the radius of the Prime Vertical? | David Pike | 14 Mar 2019, 23:15 |
| Re: What is the radius of the Prime Vertical? | Frank Reed | 14 Mar 2019, 22:02 |
| What is the radius of the Prime Vertical? | David Pike | 14 Mar 2019, 17:08 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 14 Mar 2019, 13:57 |
| Re: Corrections for latitude when taking sights | Brad Morris | 14 Mar 2019, 00:57 |
| Re: Corrections for latitude when taking sights | David Pike | 13 Mar 2019, 23:56 |
| Re: Corrections for latitude when taking sights | Frank Reed | 13 Mar 2019, 23:02 |
| Re: Corrections for latitude when taking sights | Brian Walton | 13 Mar 2019, 22:07 |
| Re: Corrections for latitude when taking sights | Brad Morris | 13 Mar 2019, 20:56 |
| Re: Corrections for latitude when taking sights | Frank Reed | 13 Mar 2019, 20:01 |
| Re: Corrections for latitude when taking sights | Brad Morris | 13 Mar 2019, 19:29 |
| Re: Corrections for latitude when taking sights | Frank Reed | 13 Mar 2019, 19:09 |
| Re: Short Term Proper Motion | Paul Hirose | 13 Mar 2019, 17:40 |
| Re: Corrections for latitude when taking sights | David Pike | 13 Mar 2019, 16:42 |
| Re: Ebony Octant | Chris Caswell | 13 Mar 2019, 10:54 |
| Re: Corrections for latitude when taking sights | David Pike | 13 Mar 2019, 08:29 |
| Re: Ellipse of Confidence in position finding | Bill Lionheart | 13 Mar 2019, 07:51 |
| Re: Corrections for latitude when taking sights | Brian Walton | 13 Mar 2019, 04:15 |
| Re: Short Term Proper Motion | Paul Hirose | 13 Mar 2019, 03:42 |
| Re: Corrections for latitude when taking sights | Brad Morris | 13 Mar 2019, 02:19 |
| Re: Moon's crescent when viewed from low latitudes | Michael Bradley | 13 Mar 2019, 00:34 |
| Re: Old stone walls record the changing location of magnetic north | Bruce J. Pennino | 12 Mar 2019, 23:36 |
| Re: Corrections for latitude when taking sights | David Pike | 12 Mar 2019, 21:56 |
| Re: Old stone walls record the changing location of magnetic north | Lu Abel | 12 Mar 2019, 21:35 |
| Re: Ebony Octant | Bill Morris | 12 Mar 2019, 21:04 |
| Re: Old stone walls record the changing location of magnetic north | Brad Morris | 12 Mar 2019, 20:56 |
| Re: Old stone walls record the changing location of magnetic north | Frank Reed | 12 Mar 2019, 20:42 |
| Re: Old stone walls record the changing location of magnetic north | Robin Stuart | 12 Mar 2019, 20:24 |
| Re: Corrections for latitude when taking sights | Steve E. Bryant | 12 Mar 2019, 20:22 |
| Re: Corrections for latitude when taking sights | David Pike | 12 Mar 2019, 18:14 |
| Re: Old stone walls record the changing location of magnetic north | Brad Morris | 12 Mar 2019, 18:05 |
| Re: Old stone walls record the changing location of magnetic north | Brad Morris | 12 Mar 2019, 17:48 |
| Re: Old stone walls record the changing location of magnetic north | Frank Reed | 12 Mar 2019, 17:21 |
| Re: Old stone walls record the changing location of magnetic north | Frank Reed | 12 Mar 2019, 17:17 |
| Bill Murdoch's TI-82 site reduction program | Wayne Miller | 12 Mar 2019, 16:30 |
| Old stone walls record the changing location of magnetic north | Jackson McDonald | 12 Mar 2019, 13:22 |
| Re: Ebony Octant | Alexandre Eremenko | 12 Mar 2019, 13:09 |
| Re: Short Term Proper Motion | Roger W. Sinnott | 12 Mar 2019, 12:59 |
| Quiz Question: Advanced the science of navigation | Stuart Middleton | 12 Mar 2019, 12:08 |
| Moon's crescent when viewed from low latitudes | Tony Oz | 12 Mar 2019, 08:58 |
| Re: Corrections for latitude when taking sights | Brian Walton | 12 Mar 2019, 07:31 |
| Re: Corrections for latitude when taking sights | Brad Morris | 12 Mar 2019, 03:33 |
| Re: Ebony Octant | John D. Howard | 12 Mar 2019, 02:47 |
| Ebony Octant | Chris Caswell | 11 Mar 2019, 22:37 |
| Re: The Appleyard Course and Distance Computer | Adrian F | 11 Mar 2019, 17:51 |
| Re: Corrections for latitude when taking sights | David Pike | 11 Mar 2019, 16:47 |
| Re: Short Term Proper Motion | Bill Bertrand | 11 Mar 2019, 15:54 |
| Re: Corrections for latitude when taking sights | Brad Morris | 11 Mar 2019, 13:51 |
| Re: Ellipse of Confidence in position finding | Andrés Ruiz | 11 Mar 2019, 08:15 |
| Corrections for latitude when taking sights | Steve E. Bryant | 11 Mar 2019, 04:13 |
| Re: Short Term Proper Motion | Peter Monta | 11 Mar 2019, 00:43 |
| Re: Short Term Proper Motion | Paul Hirose | 10 Mar 2019, 23:37 |
| Re: Ellipse of Confidence in position finding | Bill Lionheart | 10 Mar 2019, 18:36 |
| Unbounded Runaway | Brad Morris | 10 Mar 2019, 16:51 |
| Re: T Hav Doniol Sumner LOP Example | Brian Walton | 10 Mar 2019, 06:31 |
| Re: T Hav Doniol Sumner LOP Example | Lars Bergman | 9 Mar 2019, 21:11 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Brad Morris | 9 Mar 2019, 21:05 |
| Short Term Proper Motion | Bill Bertrand | 9 Mar 2019, 16:19 |
| Re: An analytical solution of the two star sight problem of celestial navigation | David Pike | 9 Mar 2019, 16:15 |
| Re: 3D Navigation software question | Andrés Ruiz | 9 Mar 2019, 15:11 |
| Ellipse of Confidence in position finding | Andrés Ruiz | 9 Mar 2019, 15:00 |
| Re: 3D Navigation software question | Brad Morris | 9 Mar 2019, 14:30 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Bill Lionheart | 9 Mar 2019, 13:51 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Brad Morris | 9 Mar 2019, 12:06 |
| Re: Mercury in retrograde | Jackson McDonald | 9 Mar 2019, 11:58 |
| 3D Navigation software question | Mark Coady | 8 Mar 2019, 20:42 |
| Re: T Hav Doniol Sumner LOP Example | Greg Rudzinski | 8 Mar 2019, 20:00 |
| Re: Mercury in retrograde | Paul Hirose | 8 Mar 2019, 19:15 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Robin Stuart | 8 Mar 2019, 18:59 |
| Re: T Hav Doniol Sumner LOP Example | Brian Walton | 8 Mar 2019, 14:11 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Andrés Ruiz | 8 Mar 2019, 11:21 |
| Re: Mercury in retrograde | Tony Oz | 8 Mar 2019, 09:50 |
| Re: Dip Short | David Pike | 8 Mar 2019, 00:29 |
| Mercury in retrograde | Paul Hirose | 7 Mar 2019, 22:18 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Frank Reed | 7 Mar 2019, 21:00 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Andrés Ruiz | 7 Mar 2019, 19:53 |
| Re: Dip Short | Brad Morris | 7 Mar 2019, 16:18 |
| Re: Dip Short | David Pike | 7 Mar 2019, 16:12 |
| Dip Short | David C | 7 Mar 2019, 07:50 |
| Astro from a train | David C | 7 Mar 2019, 07:12 |
| Re: What sextant to buy ? | Terry Syrokosz | 6 Mar 2019, 22:18 |
| Re: The Appleyard Course and Distance Computer | David Pike | 6 Mar 2019, 21:58 |
| Re: Magnetic variation changing faster than anticipated | David Pike | 6 Mar 2019, 18:20 |
| Re: The Appleyard Course and Distance Computer | David Pike | 6 Mar 2019, 18:13 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Robin Stuart | 6 Mar 2019, 17:51 |
| Re: The Appleyard Course and Distance Computer | Dave Walden | 6 Mar 2019, 15:12 |
| Re: T Hav Doniol Sumner LOP Example | Greg Rudzinski | 6 Mar 2019, 14:54 |
| Re: T Hav Doniol Sumner LOP Example | Brian Walton | 6 Mar 2019, 04:12 |
| Re: Ebbco Intercept Data using Davis Artificial Horizon | Michael Bradley | 5 Mar 2019, 23:20 |
| Re: The Appleyard Course and Distance Computer | David Pike | 5 Mar 2019, 22:10 |
| Ebbco Intercept Data using Davis Artificial Horizon | Greg Rudzinski | 5 Mar 2019, 20:48 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Andrés Ruiz | 5 Mar 2019, 20:17 |
| Re: First Point of Aries newbie question | Rommel John Miller | 5 Mar 2019, 20:14 |
| Re: First Point of Aries newbie question | Bob Goethe | 5 Mar 2019, 19:37 |
| Re: First Point of Aries newbie question | Frank Reed | 5 Mar 2019, 18:41 |
| Introductory Celestial Navigation workshops coming up... | Frank Reed | 5 Mar 2019, 18:32 |
| First Point of Aries newbie question | Eamonn Sparling | 5 Mar 2019, 17:22 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Bruce Cutting | 5 Mar 2019, 16:27 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Bill Lionheart | 5 Mar 2019, 15:31 |
| Re: An analytical solution of the two star sight problem of celestial navigation | Bill Lionheart | 5 Mar 2019, 11:50 |
| An analytical solution of the two star sight problem of celestial navigation | Andrés Ruiz | 4 Mar 2019, 14:33 |
| Re: Wind Velocity from Three Drifts | Ed Popko | 3 Mar 2019, 17:22 |
| Re: The Appleyard Course and Distance Computer | Dave Walden | 3 Mar 2019, 15:21 |
| Resilvering sextant mirror, 1919 | Paul Hirose | 2 Mar 2019, 05:00 |
| Re: What level of english skills is needed for safe navigation? | Hewitt Schlereth | 1 Mar 2019, 22:49 |
| The Appleyard Course and Distance Computer | David Pike | 1 Mar 2019, 22:12 |
| Re: What level of english skills is needed for safe navigation? | Francis Upchurch | 1 Mar 2019, 18:40 |
| Re: Wind Velocity from Three Drifts | John D. Howard | 1 Mar 2019, 18:33 |
| Re: Mark 15 sextants | Michael Bradley | 1 Mar 2019, 17:47 |
| Re: What level of english skills is needed for safe navigation? | Frank Reed | 1 Mar 2019, 16:01 |
| Re: Mark 15 sextants | Greg Rudzinski | 1 Mar 2019, 15:43 |
| Re: What level of english skills is needed for safe navigation? | Tony Oz | 1 Mar 2019, 15:35 |
| Wind Velocity from Three Drifts | David Pike | 1 Mar 2019, 15:20 |
| Re: What level of english skills is needed for safe navigation? | Örjan Sandström | 1 Mar 2019, 10:20 |
| Re: What level of english skills is needed for safe navigation? | Bill Lionheart | 1 Mar 2019, 09:32 |
| Re: Mark 15 sextants | Michael Bradley | 1 Mar 2019, 08:58 |
| Re: What level of english skills is needed for safe navigation? | David Pike | 1 Mar 2019, 08:41 |
| Re: What level of english skills is needed for safe navigation? | Brad Morris | 1 Mar 2019, 00:51 |
| Re: What sextant to buy ? | Bruce Cutting | 1 Mar 2019, 00:43 |
| Re: What level of english skills is needed for safe navigation? | John D. Howard | 1 Mar 2019, 00:20 |
| Re: Magnetic variation changing faster than anticipated | John D. Howard | 1 Mar 2019, 00:09 |
Index includes 258 messages.
