Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 172
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 w^hich are tangent to the surface, and parallel to line B. {Art. 107, page 75 ;…
Geometry, Descriptive
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.