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 39
the stack and main back airwere as they are shown in Fig. 34 or asshown in Fig. 38. When this is thecase, it will often be found of advantageto draw certain parts of the work as ifseen in a different view than the rest.As a general thing, an elevation is usu-ally given simply to show the… … Fig. 39 —A Practice Sketch MECHANICAL DRAWING FOR PLUMBERS 37 parts of the work, as will be of the great-est assistance in giving a clear idea ofthe method of putting in the work. In Figs. 39, 40 and 41, we give threeexercises, which the student will do wellto practice on faithfully. They are…
Plumbing · Mechanical drawing
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