Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 39
Fig. 33. Fig. 34. Fig. 35. Fig. 36. No ground line is shown, but the objects are all supposed to bein the first quadrant: A—A circular right cylinder. B — A circular right cone. cm … C—A sphere. D — A hollow hemi-sphere, or hemisphericalbowl. E — A torus. This is thesolid generated by revolv-ing a circle about an axissituated in its own plane,but outside the circle. F—A spool, consistingof a cylindrical body, coni-cal ends, and with a cy-lindrical hole lengthwisethrough it.…
Geometry, Descriptive
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