A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Greg Rudzinski
Date: 2016 Mar 1, 18:26 -0800
A metric ruler seems to work well for small scale plotting sheet construction. Metric graph paper shows good too. See attached a hand drawn metric LOP plot of an afternoon Sun observation using an artificial horizon.
From: Peter Hakel
Date: 2016 Mar 2, 01:33 +0000