Higbee, F. G · New York, John Wiley & Sons · leaf 185
Fig. 139. 174 ESSENTIALS OF DESCRIPTIVE GEOMETRY … WARPED SURFACES I7S 141. Proposition 44. To develop a warped surface.Discussion. While warped surfaces may not be truly devel-oped, patterns for some warped surfaces may be laid out which, a \ \im »)>\^ \\>^ ? \ \ 0 ll ^ J/ p Fig. 141. when formed, approximate the original surface closely…
Geometry, Descriptive
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