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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Beginner
From: Herbert Prinz
Date: 2005 Sep 16, 22:00 -0400
From: Herbert Prinz
Date: 2005 Sep 16, 22:00 -0400
The Davis Mark 3 has a Vernier scale. I don't understand why it should make a difference wich way you move the index arm before reading. This is only a concern with micrometer drums. Herbert Prinz Espen S. Ore wrote: > Given the way the Davis Mk. III works I believe it is > difficult to come any closer than 1-2", and that yes, one should move > the arm in the same direction for all the shots.
