A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Bill Lionheart
Date: 2016 Feb 23, 11:57 -0800
Also I will now concentrate on getting the best out of my old Davis Mk 25 plastic sextant. It seems you get lots of practice at adjusting these as I seem to have to adjust all three mirror screws every time I use it.
[By the way sorry I double posted folks. The first one (before I tried python) gave me an error message so I thought it had not gone.]