Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 70
Fig. 121 … Fig. 122 line and h the given point. Pass an auxiliaryprofile plane P, and determine a^c^, the pro-file projection of the given line, and 5^, theprofile projection of the given point. Throughh^ draw Pas, the profile trace of the requiredplane, perpendicular to o^cp, whence VS andHS are determined.…
Geometry, Descriptive
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