Woodwork for the grades, for use in manual training classes; fully illustrated with three hundred half-tone engravings from actual shop practice, and many working drawings of educational shop problems (1913)
Selden, Frank Henry · Chicago, Orr & Lockett Hardware Co · leaf 112
me as before.Move the trysquare to the side andsee if you judged correctly. Turn thebrace another turn and repeat the twotests. Be careful to examine the bitfrom just two positions, one at the endand one at the side of the piece. Con-tinue turning the brace and examiningto see that it is boring at…
Woodwork
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.