Higbee, F. G · New York, John Wiley & Sons · leaf 143
the hopper.In like manner CB may be obtained by finding the intersectionof plane U with plane vVv; and with these four points, A, B, C,D, the intersection may be drawn. 109. Proposition 32. To find the intersection of two givencylinders. Discussion. Pass auxiliary planes through the cyhnders… … Fig. io6. Construction: First Case. When the bases of the givencyhnders he in the same plane. In Fig. io8 one cyKnder is perpendicular to H and the otheroblique to H and V; both have circular bases in H. Pass plane INTERSECTION OF SURFACES 133
Geometry, Descriptive
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