A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 380
ojectors to the ^•^^—^plan from points a, B\and t, and on these pro-jectors set off distancesfrom the horizontal centerline of the plan similar tothe distances from H/ \n the full view of the base; that is,make x c equal x c, etc. * In this case eight elements are repre.sented, since it is not… … Fig. 53 98 PRACTICAL PROJECTION 15 It is not necessary to develop the sectional curves of thelarger cone in their entire length, since all that is requiredis to find a point on each curve that is at the intersection ofthe triangular sections of the smaller cone. This is betterillustrated in Fig.…
