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 20
Fig. 15 -Another Example of Correct and IncorrectWork intersection of the branch with the mainpart of the fitting. Do not make it in theform of a curve as the incorrect sketchshows, but with two 45 degree lines. … Fig. lo— Curve in Lower Sketch Not Properly Drawn triangle placed against the tee square. Do not place the branch far down onthe fitting as the incorrect sketch shows- The hubs shown on the latter sketchdo not give as good an appearance to thework as those in which a bead is shownat the top.…
Plumbing · Mechanical drawing
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