Second grade perspective, (theory and practice) : specially prepared for the use of art students (1893)
Dennis, H. J · London : Baillière, Tindall, and Cox · leaf 84
51 May, 1878, E22: Distance of cye, 12’. Height of eye, 5’. Scale, 4” to 1’. I. *A regular octagon of 2}' side lies upon the ground-plane, with … tion of the two figures shown by plan and elevation, half size, in the accompanying diagram. ‘The point May, 1879. A touches the ground-plane at 4’ Pixc20. on right of the spectator and 2’ Distance of eye in front of the picture-plane, 12’, from the picture-line, and the faces Height of eye above…
Perspective
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
