Woodwork for the grades for use in manual training classes (1912)
Selden, Frank Henry · Valley City, N.D., The Maudslay press · leaf 224
ing this,first, it makes easy the finding of any error in your work and,second, the fraction, 3/io, is a little too large. A better spacing to use on larger pieces is seven twenty-fourths, but for small pieces a three-tenths division is better.Yet another method of making an octagon is shown in… … Fig. 306—Planing an Octagon lines so as to easily distinguish the original four sides after thecorners have been planed off. Test every side by measuring with the rule, holding it in
Woodwork (Manual training)
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
