Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 154
VS Determme the prs. of the line of intersection between planes N and S. (Arts. 49, 50, page 35, Arc. 52, page 37.) Unit of measure, | inch. Space required for each problem, 21x3 Inches. Angles bet-wreen GL and traces of pi ATp Jplanes, multiples of 15°. Measurements from GL, in light type, and…
Geometry, Descriptive
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