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 111
nd shank.Fig. 139-Setting Bit The sleeve is then turned in the oppo-site direction until the bit is held tight.The placing of the screw is of con-siderable importance. In order to seethe point and the lines the bit is heldobliquely as shown in Fig. 139, butbefore pressing the screw into the woodthe… … Fig. 140 Bonng WOODWORK FOR THE GRADES 109 the surface of the piece right angles?eye place the trysquare as in Fig. 142.same position and step to the end asin Fig. 141. Examine the bit again looking forthe right angles the same as before.Move the trysquare to the side andsee if you judged…
Woodwork
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
