A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 361
f equallength, Init the elements of a scalene cone are necessarilyof variable length, for, since its axis is inclined towards aportion of the base, the elements in that part of the surfacemust be shorter. It is to be noted in this case that the axisof the cone shown in Fig. 45 does not pass through… … long, as called for by the dimension figures in Fig. 45; next. describe the circle boc2i inches in diameterfrom a center locatedon the line ba, its circum-ference passing throughthe point b. Project theelevation according tothe dimensions given inFig. 45. The axial line isnext drawn; bisect…