Higbee, F. G · New York, John Wiley & Sons · leaf 96
Fig. 65. truncated rectangular pyramid. It is with such surfaces as havecommercial uses that this text has to do rather than with thosewhich possess mathematical interest only. 76. There are three kinds of single curved surfaces: cylin-drical, conical, and convolute. All of these surfaces are…
Geometry, Descriptive
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