Higbee, F. G · New York, John Wiley & Sons · leaf 146
base in H and isparallel to V; the smaller has a circular base in V and is parallelto H. Pass auxiliary planes, as S, through the cylinders parallelto the axis of each and cutting elements from each. These ele- INTERSECTION OF SURFACES 135 ments intersect in points of the curve of intersection, as… … Fig. 109. cut elements from the cylinders since they are parallel to theaxis of each cylinder. no. Something of the nature of the curve of intersection maybe determined in advance. Thus, in Fig. 109, plane R is ob- 136 ESSENTIALS OF DESCRIPTIVE GEOMETRY viously the first auxiliary plane which can…
Geometry, Descriptive
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