Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus (1899)
Harrison, Joseph, Baxandall, George Albert · London Macmillan · leaf 340
elevation of the section made by a vertical planeparallel to, and distant i- from the axis. 3. Draw a triangle a! bc with bc in xy ; make bc 3, ab 4, and ac 2^. This is the elevation of a cone, the plan of whoseaxis makes 400 with xy. Determine the horizontal trace ofthe cone. See Prob. 276. 4. A… … x a. b