A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Eamonn Sparling
Date: 2018 Nov 28, 11:13 -0800
My thanks to Brad and David and all who contributed to this query! The full address of the article is: [deleted].
I am surprised that ‘harbour /harbor markers’ (re chronometer rating) are so elusive or possibly dreamed up by the author! I can understand that if they ever did exist they may have been short lived phenomena, rendered obsolete by wireless, lat/lon listings etc.
Regards Eamonn S.
53.3° N 06.3° W