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 110
106 MECHANICAL DRAWING FOR PLUMBERS 107 Fig. 142 shows a 45-degree connection-with the main showing endwise. Further-more, at the connection in Fig. 142, thefitting shown represents an ell whichshows the pipe running back from thefitting, away from the observor. On theother hand, A in this same… … czg@n—( Fig. 138. age man will get confused, with the re-sult that the person who has to readthe drawing either gets a wrong impres-sion of what is desired, or is entirelyunable to figure it out. To the man who is unaccustomed tothe making of drawings, among the mostdifficult things connected with…
Plumbing · Mechanical drawing
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