Lange, David C. (David Christoph) · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 113
the object casting the shadowon the object receiving the shadow. Hence it is a i)ointm the shadow-line. A sufficient number of points of shadow may be deter-mined in this way; and if they are connected by a line,straight or curved as required, they determine the nHjuiredline of shadow. Let a Niche… … Fig. 54 Fig. 55 /o«« / /- ■S .^, Shadow of ah on pianes R-S-T-V
Shades and shadows · Geometry, Descriptive
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
