A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding
From: Joel Lynn
Date: 2019 Jan 7, 14:09 -0800
Thanks for your advice. The cutting board is a 1/2 in. piece of high density polyethlene. The level was placed on the front surface of the mirror, which is 6 in. in diameter. Unfortunately, I have only one Starrett level, but am open to the purchase of a second one.