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
Fig. 141—Boring e. Use the trysquareless and less until youcan do the boring with-out it. Bore the holesuntil the screw pricksthrough, then turn thepiece over and finishthe holes from the op-posite side. Be quiteas careful in finishingas in starting the holes. Fig. 142—Try-square at Side of Bit 110…
Woodwork
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
