A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Bill Morris
Date: 2016 May 5, 22:26 -0700
As promised, I have now written a blog post on the Coutinho pattern bubble sextant here: https://sextantbook.com/2016/05/06/a-coutinho-pattern-bubble-sextant/ I look forward to comments and corrections, which I hope will be kindly made.
Next in line is C Plath's earliest sextant type.