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 50
ood piece of work,look rather dubious. This is to be ex-pected, and is more or less the experi-ence of skilled draughtsmen. One sug-gestion would be, as far as possible, tocomplete the work at the top of the sheetfirst, then that next lower down, etc. Thiswill save rubbing over finished parts ofthe… … rv Triangle > z FlGv 5b. 54 we show illustrations of the differentdrawing instruments which are necessaryfor inking. No. 1 shows a straight line 47 48 MECHANICAL DRAWING FOR PLUMBERS ruling pen. It is used in drawing straightlines and is handled in the same waythat a pencil is used, that is, hy…
Plumbing · Mechanical drawing
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