Higbee, F. G · New York, John Wiley & Sons · leaf 158
Ifthe true size of the curve be required it may be found by re-volving it into H or V about the corresponding trace of plane S. 118. Proposition 36. Given any surface of revolution to findits intersection with any cylinder. Discussion. Pass auxihary planes through the surfaces sothat circles are… … Construction. In Fig. 116 the cylinder has a circular base inH and intersects a semicircular pipe bend (annular torus). Theauxiliary plane R cuts from the surface of the torus a circle which 148 ESSENTIALS OF DESCRIPTIVE GEOMETRY is the elevation of the surface, and from the cylinder the…
Geometry, Descriptive
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