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 49
Two Methods of Drawing Fittings. All Fittings Drawn With Ends Square. 46 MECHANICAL DRAWING FOR PLUMBERS fers to use this fitting in the drawing ofwork in which water pipe is to be drawn, … Sketch Showing Errors Likely to be Made. but in the case of wrought iron back airwork, is inclined to use the plain fitting,as shown in Fig. 53, in which is repre-sented back airing, including the mainand the several branches. It will be no-ticed that fittings are shown in severaldifferent…
Plumbing · Mechanical drawing
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