A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Tony Oz
Date: 2018 Dec 24, 06:32 -0800
Dear Robert, dear Brad and Frank,
Thank you for the link and explanations. Gone reading.
The (a·x+b) nature of the problem is obvious to me, I was interested in logical loops that may occur when a navigator finds conflicting measurements - like Captain Worsley had with "two minutes are too much".