Mechanical drawing for plumbers; a concise, comprehensive and practical treatise on the subject of mechanical drawing (1910)
Starbuck, R. M. (Robert Macy), 1844-1927 · New York, The Norman W. Henley publishing co. · leaf 53
50 MECHANICAL DRAWING FOR PLUMBERS n<?\. l^fT!TTO^>yr7.)ivy^T^l^!T^r?/-;lll!^:; N<?^ … rV»3 IS<?4-. N<?5. n? <6 FI6.57. rV?7. In inking a drawing, it is very essen-tial that all the curves, both large andsmall, shall be inked first. It is bestto go through the entire drawing, put-ting in every curve, rather than to inkthe curves of a portion of the drawing,then lay the bow…
Plumbing · Mechanical drawing
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