Lange, David C. (David Christoph) · New York : John Wiley & Sons ; London : Chapman & Hall · leaf 127
Plan Find the Shades and Shadows by three different methods. 116 GENERAL METHODS PLATE XIV i 1 < -7 U «, / eg 1 f 1 ^^^^^ > ^^^^^ Elevation … Plan PROBLEMS 117
Shades and shadows · Geometry, Descriptive
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