Free-hand drawing : a manual for teachers and students (1904)
Cross, Anson Kent, 1862- · Boston : Ginn · leaf 108
es must then appear to converge downwards, just as Fig. 25represents them. Fig. 25 is a plane perspective upon an inclinedpicture plane instead of a vertical plane. When the eye is at thestation-point, which for Fig. 25 is about 4^ from the paper, andin a perpendicular to the page erected at the… … Q)
Drawing
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
