Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 62
Fig. 101 … a perpendicular to tlie given plane (Art. 62,page 44). 2. Determine the point of piercingof this perpendicular and the plane (Art. 57,page 42). This point of piercing is the re-Cjuired projection of the given point upon thegiAen oblique plane. 64. To project a given line on to a givenoblique plane.…
Geometry, Descriptive
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