Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 184
I SI CT) o -P c o -t-> fi > (U hi <u T> lO X o 1 1 PERSPECTIVE DRAWING. 61 The diagonals of the square may be drawn. Their intersec-tion will determine the perspective center of the square. Thediameters will pasa through this perspective center, one vanishingat SP^, and the other being…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.