Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 171
8 30 I2T 10 1 5u 9ia 19 … Problems 1, 2, 8. Draw the traces of a plane which is tangent at point a of the surface. (Arts. 104, 105, pages 72-74.) Problems 3, 4, 7. Draw traces of planes -which are tangent to the surface and contain point a. (Art. 106, page 74 ; Art. 108, page 75.) Problems 5, 6. Draw^ traces of planes…
Geometry, Descriptive
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