Lange, David C. (David Christoph) · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 111
PRINCIPLES OF SHADES AND SHADOWS 99 tions of the slices, and the points where these rays intersectthe sUces receiving the shadow are determined. Thesepoints are connected by a curved Hne which is the ro(iiiiredbounding Hne of the shadow. 37. The SUcing Method is used to great advantage…
Shades and shadows · Geometry, Descriptive
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