A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Tony Oz
Date: 2017 Oct 16, 12:29 -0700
Thank you for the photo.
It is clear that making a scan of the tape is not productive for the rule re-creation.
Could you please describe its' construction and layout - I'll try to calculate all the divisions and scales from that.