Young, George, jr, Baxter, Hubert Eugene, joint author · New York, The Macmillan Co. · leaf 237
e in mind that the line a^d is the V projection of the planebade, and that since the line fg does not lie in this plane, but inacd, its V projection, f°g, will not coincide with ad. Similarly,the lower edges of the hip, directly below ad and fg, will showas two lines, of which one is dotted. In…
Geometry, Descriptive
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