Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 175
Prohlems 1, 2. Draw and develop an helical convolute. (Arts. 129-131, pages 93-95.) Problems 3, 4. Delvelop one quarter of the lamp shade. Problem 3. (Art. 126, page 91.) Problem 4. (Art. 123, page 86.) Unit of measure, | inch. Space required for each problem, 5x7 inches. Angles bet-wreen GL and…
Geometry, Descriptive
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