Index includes 155 messages. Sorted by date, recent messages first.
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| Bygrave sliderule available on ebay! | Gary LaPook | 15 Jun, 16:51 |
| Re: Altitude & azimuth from Bygrave formulas | Gary LaPook | 5 Jun, 03:23 |
| Re: Instructions for Flat Bygrave | Gary LaPook | 3 Jun, 06:47 |
| Re: Instructions for Flat Bygrave | Gary LaPook | 13 May, 17:21 |
| Re: Borrowed Bygrave | Gary LaPook | 24 Dec 2023, 10:22 |
| Re: Borrowed Bygrave | Gary LaPook | 22 Dec 2023, 01:18 |
| Re: Borrowed Bygrave | Gary LaPook | 22 Dec 2023, 00:57 |
| Re: Borrowed Bygrave | Gary LaPook | 19 Dec 2023, 19:40 |
| Re: Borrowed Bygrave | Gary LaPook | 19 Dec 2023, 19:39 |
| Re: Borrowed Bygrave | Gary LaPook | 16 Dec 2023, 19:00 |
| Re: Altitude & azimuth from Bygrave formulas | Gary LaPook | 30 Nov 2023, 02:40 |
| Re: Flat Bygrave | Gary LaPook | 7 Jul 2023, 05:19 |
| Re: Bygrave now on ebay | Gary LaPook | 24 Aug 2022, 07:01 |
| Bygrave now on ebay | Gary LaPook | 10 Aug 2022, 18:11 |
| Re: Flat Bygrave | Gary LaPook | 19 Jan 2021, 20:09 |
| Re: Modern Bygrave Slide Rule Emulator | Gary LaPook | 10 Mar 2020, 20:42 |
| Re: Modern Bygrave Slide Rule Emulator | Gary LaPook | 6 Mar 2020, 19:06 |
| 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 |
| Bygrave sliderule for sale | Gary LaPook | 25 Mar 2019, 21:16 |
| Re: Gary LaPooks Flat Bygrave | Gary LaPook | 25 Jun 2018, 07:30 |
| Re: Deriving the Bygrave equations | Gary LaPook | 11 Feb 2018, 06:32 |
| Re: The flat Bygrave | Gary LaPook | 25 Nov 2016, 19:22 |
| Re: The flat Bygrave | Gary LaPook | 24 Nov 2016, 19:08 |
| Re: Comments on Bygrave/MHR1 calculations | Gary LaPook | 11 Aug 2016, 21:58 |
| 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: 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: 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: 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: Borrowed Bygrave | Gary LaPook | 15 Jan 2016, 06:59 |
| 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: Bygrave Special Cases | Gary LaPook | 14 Jul 2015, 07:10 |
| Re: Bygrave Special Cases | Gary LaPook | 12 Jul 2015, 07:57 |
| Re: Bygrave Special Cases | Gary LaPook | 12 Jul 2015, 07:31 |
| 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: Flat Bygrave alternative configuration | Gary LaPook | 3 Jul 2014, 16:40 |
| Re: Bygrave formula | Gary LaPook | 3 Jul 2014, 07:58 |
| 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: Bygrave Patent GB162,895 | Gary LaPook | 2 Jun 2014, 05:18 |
| Bygrave slide rule, a compendium of posts | Gary LaPook | 4 Mar 2014, 21:32 |
| Re: Re:the flat Bygrave | Gary LaPook | 22 Feb 2014, 18:02 |
| 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: 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: 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 |
| Bygrave Locking Device | Gary LaPook | 11 Feb 2013, 01:16 |
| Bygrave Locking Device | Gary LaPook | 11 Feb 2013, 01:08 |
| 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: Bygrave Scale Lengths | Gary LaPook | 30 Jan 2013, 05:41 |
| Re: Bygrave Scale Lengths | Gary LaPook | 30 Jan 2013, 05:37 |
| 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 |
| Bygrave at NASM | Gary LaPook | 16 Apr 2012, 10:16 |
| 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: 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 |
| Scales used on Bygrave | Gary LaPook | 19 Feb 2010, 00:35 |
| Computing azimuth with the Bygrave in special cases. | Gary LaPook | 9 Feb 2010, 12:52 |
| Re: Another cylindrical bygrave | Gary LaPook | 23 Jan 2010, 05:09 |
| Re: Another cylindrical bygrave | Gary LaPook | 22 Jan 2010, 07:59 |
| Re: Bygrave and MHR-1 locking mechanism construction | Gary LaPook | 2 Oct 2009, 10:25 |
| Re: Bygrave and MHR-1 locking mechanism construction | Gary LaPook | 1 Oct 2009, 22:43 |
| Bygrave and MHR-1 locking mechanism construction | Gary LaPook | 30 Sep 2009, 01:55 |
| Bygrave and Aquino | Gary LaPook | 6 Sep 2009, 15:21 |
| Re: Manufacture of Bygraves | Gary LaPook | 17 Aug 2009, 21:43 |
| Re: Manufacture of Bygraves | Gary LaPook | 9 Aug 2009, 07:50 |
| Re: Manufacture of Bygraves | Gary LaPook | 9 Aug 2009, 07:39 |
| Manufacture of Bygraves | Gary LaPook | 6 Aug 2009, 03:19 |
| Re: Bygrave and Chichester | Gary LaPook | 5 Aug 2009, 22:39 |
| 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: The Bygrave | Gary LaPook | 1 Aug 2009, 00:24 |
| Re: The Bygrave | Gary LaPook | 1 Aug 2009, 00:23 |
| Re: The Bygrave | Gary LaPook | 26 Jul 2009, 17:03 |
| Re: The Bygrave | Gary LaPook | 23 Jul 2009, 00:27 |
| 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: Accuracy of Bygrave | Gary LaPook | 8 Jul 2009, 05:47 |
| 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: Accuracy of Bygrave | Gary LaPook | 6 Jul 2009, 19:28 |
| Re: Accuracy of Bygrave | Gary LaPook | 6 Jul 2009, 18:01 |
| 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: 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: Manufacture new Bygraves? | Gary LaPook | 17 Jun 2009, 18:33 |
| Re: Manufacture new Bygraves? | Gary LaPook | 17 Jun 2009, 00:15 |
| Re: Manufacture new Bygraves? | Gary LaPook | 17 Jun 2009, 00:13 |
| Re: The Bygrave Slide Rule | Gary LaPook | 2 Jun 2009, 11:36 |
| Re: The Bygrave Slide rule | Gary LaPook | 30 May 2009, 01:24 |
| 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: 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: 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: 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 |
| Bygrave slide rule | Gary LaPook | 27 Sep 2008, 11:01 |
| Re: Bygrave slide rule , o-rings, circular slide rules | Gary LaPook | 15 Jun 2008, 12:29 |
Index includes 155 messages.
