A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 91
tc., and making /Z> and ID equal to IDand ID, KF and A/^ equal to //and IF, etc. Thecurve drawn through the points thus found will be therequired hyperbola. Fig. 4 shows the intersection of a cylinder, 3f longand 2 in diameter, by a plane a b, making an angle of 57*with the base. The plan and… … ^^LT/OAHY /4, /39P. For notice of copyright, see pag >v c«