Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 172
Problems 1-4. Draw the traces of a plane which is tangent at point a of the surface. (Art. Ill, page 78.) Problems 5, 6. Draw the traces of a plane w^hich contains point a and is tangent to the surface at the given parallel. (Art. 112,page 79.) Problems 7, 8. Draw the traces of planes tangent to…
Geometry, Descriptive
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![An illustration from Cours d'architecture enseigné dans l'Academie royale d'architecture : premiere[-cinquième] partie ... (1675)](https://img.insideoutlibrary.com/img/200/ia-coursdarchitectu00blon-406-253.webp)
