A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Gary LaPook
Date: 2015 Nov 10, 13:12 -0800
Here are some links to prior posts that I fouond by searching "tasman" but there are many more posts on this tipic. http://fer3.com/arc/m2.aspx/Hughes-explanation-Chichesters-navigation-DavidPike-jan-2015-g30010
I can still send a pdf of Chichester's book to anyone who is intersted, just send me your direct email address.
Also see flight navigation manuals describing this process at: