Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 421
ain the miter, is only one-half of 72, or 36degrees, and intersects the blade at 8§f, as shown in Fig. 5.By squaring up from 6 on the tongue, intersectingthe degree line at a, thecenter a is determinedeither for the inscribedor the circumscribed di-ameter, the radii beinga I and a c, respec-tively.… … 344 THE STEEL SQUARE 20I|12 7 4f Si
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
