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 260
plan of the path. Next, to find Av the rabatment of A into the verticalplane, about tv. The construction is similar to that justdescribed; an is the elevation, and axri the rabatmentinto the vertical plane, of a line AN lying in the plane atright angles to the vertical trace; nA1 is the rabatment…