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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Daytime Venus Rising Dip Short
From: Geoffrey Kolbe
Date: 2012 May 06, 08:22 +0100
From: Geoffrey Kolbe
Date: 2012 May 06, 08:22 +0100
At 05:59 06/05/2012, GL wrote: >I have attached two photos. IMG 8895 is a view through the Kollsman >periscopic sextant and 8887 is a view through my Pioneer A-7. Why do these instruments have cross hairs Gary? Geoffrey