Blessing, George F. (George Frederick), 1875-1921, Darling, Lewis A. (Lewis Andrew) · New York, J. Wiley & sons; [etc., etc.] · leaf 128
ne. Any part of the lines extending beyondthe corners must he erased, and ihe whole border retraced andthe lines made clear cut and of the desired weight. The widemargin on the left is to allow for binding the sheets of thiscourse together. In practice, however, it is customary to havethe same… … Fig. 74. — Placing a Drawing on the Board. on the board at a time. Place the paper about midway betweentop and bottom, and rather close to the left-hand edge (i.e.,working edge) of the drawing board and insert a thumb tackin the upper left-hand corner. Then, holding the T-square inits proper…
Mechanical drawing
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