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 59
are as shown in Fig. 62and examine each line. Ifany are found to be incor-rect, draw again at thatpoint, being careful to setthe blade by the originalFig. 62—Testing Lines on Scale knife mark and not to a crooked part of the line. Keep trying until you have astraight line at every inch even if it… … WOODWORK FOR THE GRADES 57 lines from the line which is one inch from the face-edge to theface-edge. Hold the try-square and knife in the same manneras in drawing the lines at the 1 inch divisions, reversing whenrequired to keep the head of the try-square on the face-edge.Test these lines in the…
Woodwork
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
