Mechanical drawing : a manual for teachers and students (1902)
Cross, Anson Kent · Boston : Ginn & Co. · leaf 136
Fig, 83 1 ^ \ ^ 1° 2 \ \ < 4° A 8 C D … 128 MECHANICAL DRAWING. PLATE IX. Fig. Z6. Top, front, and right side views of a vertical hexagonalprism cut by a plane at 4S° lo its base; also the real shape of the sectionand the development of the surface. Fig. 87. Top and front views of the frustum of a square pyramid,and the develop7nent of…
Mechanical drawing
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