Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 46
Fig. 76. Fig. 77. … Fig. 71 30 DESCRIPTIVE GEOMETRY 42. Given a point lying on a plane, todetermine its position when the plane shallhave been revolved about either of its tracesas an axis to coincide with a coordinate plane. Principle. This is identical with the prin-ciple of Art. 38, page 25, since either trace…
Geometry, Descriptive
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