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 16
^^Fh … Fig. II-An Illustration cf Plain Mechanical Drawing 14 MECHANICAL DRAWING FOR PLUMBERS subject of projection, that is, the makingof working drawings, and we do notmean to scare our readers into thethought that they have got to grind awayat that part of the work before beingable to take up the real…
Plumbing · Mechanical drawing
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