NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Ken Gebhart
Date: 2015 Jun 21, 23:18 -0500
Ken, look at these posts to bring you up to speed on the Hanno Ix-Greg Rudzinski Hav-Doniol invention. (In no particular order.)
gl
https://navlist.net/Doniol-Longhand-Sight-Reduction-Summary-Rudzinski-dec-2014-g29725
https://navlist.net/Doniol-Longhand-Sight-Reduction-Summary-Rudzinski-dec-2014-g29733
https://navlist.net/Gregs-article-havDoniol-Ocean-Navigator-FrankReed-jun-2015-g31625
https://navlist.net/Gregs-article-havDoniol-Ocean-Navigator-Rudzinski-jun-2015-g31634
https://navlist.net/HavDoniol-Rudzinski-jun-2015-g31685
https://navlist.net/HavDoniol-LaPook-jun-2015-g31684
https://navlist.net/HavDoniol-LaPook-jun-2015-g31695
https://navlist.net/Making-an-impact-with-havDoniol-Rudzinski-jun-2015-g31804
https://navlist.net/Making-an-impact-with-havDoniol-LaPook-jun-2015-g31805
https://navlist.net/Gregs-article-havDoniol-Ocean-Navigator-LaPook-jun-2015-g31698
https://navlist.net/Doniol-Longhand-Sight-Reduction-Summary-HannoIx-jan-2015-g30027
https://navlist.net/Gregs-article-havDoniol-Ocean-Navigator-HannoIx-jun-2015-g31689






