A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: David C
Date: 2021 Oct 27, 15:02 -0700
In principle, two methods were proposed:
1. Make a good clock which could keep time when transported.
2. Use pure astronomical methods.
Thank you for your concise and very interesting summary. Also thanks to the others who have also contributed to this thread.