A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 379
n thiscase 8), as shown at a. d, c, etc., and through each of thesepoints draw elements of the cone, as O />, O (/, etc. Projectthese elements to the elevation and locate thereon by pro-jection methods the position of the points of intersec-tion a, h\ g\ etc. Complete the elevation by drawing… … Fig. 51 PROBLEM 26 99. To project views of iutersecting cones. Fig. 51 is a perspective view of an object that illustratesthis problem. The cones are shownin a somewhat more convenientproportion for this problem in theprojections on the plate. The con-struction of this problem must befollowed very…