A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 363
—that is, with its base at rightangles to the axis (as that part of the cone above the cut-ting plane in Fig. 45)—the solid would be termed anelliptical cone. This, strictly, is not a geometricalsolid, but its characteristics in projection drawing are some-what similar to the regular cone, although… … JUNEa5JS93. Copyright, 1899, by THE CoAll riEfht TIDNS-I. I I II11 I /11/ / /. ■ ■ \\ \\ III! If •- ■—-N^