Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 41
eplaces a portion of the arc of the elbow in this view.This is due to a portion of the cylindrical piece, 6^8^7^ top view,5P3P7P gj^(j view, overlapping the center of the elbow. 10. A bell-shaped surface of revolution (B) intersected by aplane surface (S) and a cylindrical surface (C) is shown in… … Fig. 28. element 2^2^ on the plane surface; this arc and element lie in thesame plane and intersect at points 2^ and 2^ (projected from 2^)which are points on the line of intersection of the two surfaces(B and S). 1^ and 3^ are the limit points of this line and its shapeon the profile plane will be…
Mechanical drawing
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