Blessing, George F. (George Frederick), 1875-1921, Darling, Lewis A. (Lewis Andrew) · New York, J. Wiley & sons; [etc., etc.] · leaf 96
e planes these planes are unfolded so as to be brought toa single plane or flat surface, as shown in Fig. 51. This opera-tion brings the top-view above the front-view, and the right-side-view to the right of the front-view. By connecting projec-tions of corresponding points of the different views… … (a) — Showing Plan and Front Views Folded intothe Plane of the Side View.
Mechanical drawing
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