| Re: Marean-Kielhorn Director instruction pamphlet | Dave Walden | 6 Nov, 13:00 |
| Re: Marean-Kielhorn Director instruction pamphlet | Andrés Ruiz | 6 Nov, 05:45 |
| Re: Marean-Kielhorn Director instruction pamphlet | Bela Kovacs | 6 Nov, 03:20 |
| Marean-Kielhorn Director instruction pamphlet | Dave Walden | 5 Nov, 18:51 |
| Re: Bubble horizon altitude corrections | Thomas K | 5 Nov, 18:27 |
| Re: Upper and lower scale quintants | Paul Saffo | 5 Nov, 18:23 |
| Re: Upper and lower scale quintants | David Pike | 5 Nov, 18:10 |
| Re: Precomputed celestial fix adjustment | David Pike | 5 Nov, 17:42 |
| Re: Upper and lower scale quintants | Alexandre Eremenko | 5 Nov, 02:58 |
| Re: Precomputed celestial fix adjustment | Gary LaPook | 4 Nov, 23:10 |
| Upper and lower scale quintants | David Pike | 4 Nov, 22:13 |
| Re: Do you know this instrument ? | David Pike | 4 Nov, 22:02 |
| Re: Precomputed celestial fix adjustment | David Pike | 4 Nov, 21:31 |
| Re: Do you know this instrument ? | Paul Saffo | 4 Nov, 18:15 |
| Re: Do you know this instrument ? | David Pike | 4 Nov, 17:31 |
| Re: Precomputed celestial fix adjustment | David Pike | 4 Nov, 17:12 |
| Re: Precomputed celestial fix adjustment | Frank Reed | 4 Nov, 14:57 |
| Re: Do you know this instrument ? | Frank Reed | 4 Nov, 14:51 |
| Precomputed celestial fix adjustment | Paul Hirose | 4 Nov, 05:18 |
| Re: Do you know this instrument ? | David Pike | 3 Nov, 15:53 |
| Re: Do you know this instrument ? | Art Leung | 3 Nov, 15:36 |
| Re: Do you know this instrument ? | Chuck Varney | 2 Nov, 21:57 |
| Re: Imperial Airways Sextants | Paul Hirose | 1 Nov, 22:33 |
| Re: Do you know this instrument ? | Gary LaPook | 1 Nov, 20:01 |
| Re: Do you know this instrument ? | David Pike | 1 Nov, 17:00 |
| Re: Do you know this instrument ? | David Pike | 1 Nov, 16:53 |
| Re: Do you know this instrument ? | Adrian F | 1 Nov, 13:24 |
| Re: Sinking of the Bayesian | Noell Wilson | 1 Nov, 00:44 |
| Re: Navigation Stars and Endeavour | Frank Reed | 31 Oct, 23:40 |
| Re: Do you know this instrument ? | David Pike | 31 Oct, 19:49 |
| Re: Do you know this instrument ? | Murray Buckman | 31 Oct, 19:36 |
| Re: Do you know this instrument ? | David Pike | 31 Oct, 17:02 |
| Re: Do you know this instrument ? | Murray Buckman | 31 Oct, 16:36 |
| Sinking of the Bayesian | Frank Reed | 31 Oct, 13:54 |
| Re: Effects of GPS outage | Bill Lionheart | 31 Oct, 12:53 |
| Re: Do you know this instrument ? | David Pike | 31 Oct, 10:52 |
| Re: Celestial navigation for pilots | Gary LaPook | 31 Oct, 06:58 |
| Re: Celestial navigation for pilots | Gary LaPook | 31 Oct, 06:52 |
| Re: Do you know this instrument ? | Murray Buckman | 31 Oct, 03:35 |
| Re: Antique sextant | Noell Wilson | 31 Oct, 02:55 |
| Re: James Caird replica voyage 1993 | Noell Wilson | 31 Oct, 02:44 |
| Re: Quality Used Sextant - Bought a Davis Mark 3 | Noell Wilson | 31 Oct, 02:32 |
| Imperial Airways Sextants | David C | 31 Oct, 01:04 |
| Re: Do you know this instrument ? | Frank Reed | 30 Oct, 23:14 |
| Re: Do you know this instrument ? | David Pike | 30 Oct, 23:10 |
| Re: Do you know this instrument ? | Murray Buckman | 30 Oct, 21:00 |
| Re: Do you know this instrument ? | Frank Reed | 30 Oct, 18:53 |
| Re: Do you know this instrument ? | Gary LaPook | 30 Oct, 18:15 |
| Re: Effects of GPS outage | Frank Reed | 30 Oct, 15:42 |
| Re: Effects of GPS outage | David C | 29 Oct, 20:50 |
| Re: Do you know this instrument ? | Art Leung | 29 Oct, 19:43 |
| Re: Derivation of the time-azimuth formula | Frank Reed | 29 Oct, 15:12 |
| Effects of GPS outage | Frank Reed | 29 Oct, 14:11 |
| Re: Derivation of the time-azimuth formula | Lars Bergman | 29 Oct, 13:58 |
| Re: Do you know this instrument ? | Martin Caminos | 29 Oct, 13:51 |
| Re: Derivation of the time-azimuth formula | Patrick Keenan | 29 Oct, 12:39 |
| Re: Celestial navigation for pilots | Frank Reed | 29 Oct, 11:43 |
| Re: Derivation of the time-azimuth formula | Frank Reed | 29 Oct, 11:23 |
| Re: Celestial navigation for pilots | NavList Visitor | 29 Oct, 06:14 |
| Antique sextant | Lisa Radomski | 29 Oct, 01:17 |
| Re: Do you know this instrument ? | Don Seltzer | 28 Oct, 22:23 |
| Re: Do you know this instrument ? | David Pike | 28 Oct, 21:24 |
| Re: Derivation of the time-azimuth formula | Patrick Keenan | 28 Oct, 20:57 |
| Re: Do you know this instrument ? | David Pike | 28 Oct, 20:54 |
| Re: "Speed of Earth" installation | Paul Saffo | 28 Oct, 17:22 |
| Re: Do you know this instrument ? | Alexandre Eremenko | 28 Oct, 16:57 |
| Re: Do you know this instrument ? | Denis Vannier | 28 Oct, 16:55 |
| Re: Do you know this instrument ? | David Pike | 28 Oct, 15:38 |
| Re: Do you know this instrument ? | David Pike | 28 Oct, 15:22 |
| Re: Do you know this instrument ? | Bill Lionheart | 28 Oct, 14:58 |
| Re: Do you know this instrument ? | Luc Van den Borre | 28 Oct, 14:50 |
| Re: Do you know this instrument ? | David Pike | 28 Oct, 14:47 |
| Do you know this instrument ? | Philippe Posth | 28 Oct, 07:59 |
| Re: "Speed of Earth" installation | Frank Reed | 28 Oct, 04:43 |
| Re: "Speed of Earth" installation | John Clements | 28 Oct, 04:24 |
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