Lange, David C. (David Christoph) · New York : John Wiley & Sons ; London : Chapman & Hall · leaf 99
Fig. 401 SB SHADES AND SHADOWS OF SOLIDS … ^ Section Fig. 40<^ Fi^. 40V -ijMMi^^ PRINCIPLES OF SHADES AND SHADOWS 89 In this problem, the shadow is found by first findingthe shade-line of the solid and then the shadow of its shade-line. This determines the bounding line of the shadow. The shade-line of a simple object is determined by…
Shades and shadows · Geometry, Descriptive
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