Ames, William L. (William Lewis), 1855-, Wischmeyer, Carl · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 28
f 2J^ in. diameter is pierced by a vertical hole IJ^in. square. Show top and front view. 69. In Fig. 16 is shown the H projection of a 3 in. sphere piercedby a vertical rectangular hole. Show V and P projections. 70. A hexagonal prism of 3 in. length, 2 in. long diameter, has acylindrical hole of %… … 72. A rectangular block IJ^ in. X 2 in. X 3 in. has two of its 3 in. edges in planes 2^ in. apart and parallel to H. Show plan andelevation of the block. 73. A set of four equal steps having each a rise and tread of 8 in. is 4 ft. long. Show elevation whenthe long dimension of the planis inclined…
Geometry, Descriptive
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