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 19
In.coxrct.ct sible. We shall very often as in Figs.13, 14 and 15, give correct illustra-tions of work, and one or more addi-tional incorrect sketches showing er-rors that are often made. Now as to lay-ing out the work in Fig. 13, simply re-member that the horizontal lines are tobe made with the tee… … Fig. 13—Horizontal Lines to be made with T square- Fig. 14—Showing Correct and Incorrect Sketch 16 MECHANICAL DRAWING FOR PLUMBERS 17 exercises they should be done in pencil,and not inked, as that will be taken uplater on. Since no inking is to be done,all lines should be made plain and notshaded…
Plumbing · Mechanical drawing
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