Kushlan, Max. [from old catalog] · Chicago, The Branch publishing company · leaf 46
hed by meansof a long-radius elbow, having a radius of 3 feet, andthe second turn is made by means of a standard elbowits forward flange facing the observer and having 12bolts spaced evenly around a 10|-inch bolt-circle.These two elbows are connected by means of a 12-foot-straight piece, and all… … 42 FREE HAND DRAWING the horizontal run above the first floor of the build-ing. This amount of information seems to be suffi-cient for building the whole portion of the piping, forlocating it correctly to scale on any drawing or forreporting the condition as it exists to the man in theoffice who is…
Mechanical drawing
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