Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 124
tion with the torus at e and/ will be deter-mined as in the previous case. In this mannerall the points of intersection may be found ; or,planes cutting parallels from the torus may beused, as H and S^ the former of which is tan-gent to the upper surface of the torus cuttingit and the cylinder in… … Fig- 179. 108 DESCRIPTIVE GEOMETRY 143. To determine the curve of intersectionbetween an ellipsoid and a paraboloid, the axesof which intersect and are parallel to the ver-tical coordinate planes. Pkinciple. Auxiliary spheres having theircenters at the intersection of the axes of thesurfaces of…
Geometry, Descriptive
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