Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 38
Fig. 27. Fig. 28. Fig. 29. … Fig. 30. Fig. 31. Fig. 32. 18 DESCRIPTIVE GEOMETRY [II, § 26 26. Curved Solids. In projecting solids bounded partly orwholly by curved surfaces, the projection cannot always bemade wholly of edges of the solid, but may consist partlyor wholly of the apparent outline or contour of the object. A few…
Geometry, Descriptive
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