Babbit, Arthur B · New York, H. Holt and company · leaf 22
nd corner.Stretching the left vertical edge, place a thumb-tackin the lower left-hand corner. The final stretchingmay be accomplished by passing the hand diagonallyacross the paper from the upper left to the lowerright, and forcing the last tack into place. Remem-ber that the tacks are thumb tacks… … £cf^s of /^a^&r: point A, Fig. 5. Only that part of the diagonal ator near the center of the sheet needs to be drawn.The T square may be used in getting these Hnes,by placing one of the edges of the blade diagonally soit will intersect opposite corners of the paper. 3. Using the scale, measure…
Mechanical drawing
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