http://ibls.org/mediawiki/index.php?action=history&feed=atom&title=File%3A2020-12-03_10.42.26.jpgFile:2020-12-03 10.42.26.jpg - Revision history2026-08-17T00:07:50ZRevision history for this page on the wikiMediaWiki 1.39.2http://ibls.org/mediawiki/index.php?title=File:2020-12-03_10.42.26.jpg&diff=15794&oldid=prevDnevil: Using a Sagitta Rule, Step 1: Place the ends of the rail against a wall or other straight edge. Place the Sagitta Rule at the midpoint of the rail, where the distance from the wall is greatest. Photo by Daris A Nevil, December 2020.2020-12-03T22:10:16Z<p>Using a Sagitta Rule, Step 1: Place the ends of the rail against a wall or other straight edge. Place the Sagitta Rule at the midpoint of the rail, where the distance from the wall is greatest. Photo by Daris A Nevil, December 2020.</p>
<p><b>New page</b></p><div>Using a Sagitta Rule, Step 1: Place the ends of the rail against a wall or other straight edge. Place the Sagitta Rule at the midpoint of the rail, where the distance from the wall is greatest. Photo by Daris A Nevil, December 2020.</div>Dnevil