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 111
vn m m rx Fi2% 144. F\<=. \*h. Fig. 145. take the centers for the curves on thisline, being sure of course to put in thecurves before the straight lines aredrawn. The drawing of a coil of ordinary pat-tern, such as shown by Fig. 147, needs … very little explanation, the drawing it-self showing how the work should -belaid out. The drawing of a miter coil, such ■ asshown by Fig. 146, needs some little at-tention, however. Lay out the horizon-tal and vertical pipes first and carry thelines until they meet each other. It willbe found that…
Plumbing · Mechanical drawing
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