Jopling, Joseph, Gladwin, George, fl. 1821-1838 · London : M. Taylor · leaf 17
11 ISOMETRIC A L PERSPECTIVE. ABCD, be cut by a plane perpendicular to the surface in the direction of the diagonal AD ; then the parallelogram 1, 4, 7, 8, will be its section, being a diagonal plane. Fig. 4. c … On this section draw a diagonal from 1 to 8, and per- oendicular to it draw Vpy which is the direction of the
Axonometric projection · Perspective
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
