A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Tony Oz
Date: 2019 Oct 7, 04:39 -0700
David, the marine version of Enigma was different in only the number of disks used (and, maybe the wiring of them too) but the principle was the same. I mean to say an on-looker will have difficulties to tell them apart from afar.