Lange, David C. (David Christoph) · New York : John Wiley & Sons ; London : Chapman & Hall · leaf 135
Elevation Section These Problems are to be done at twice this scale /^^ I POBLr ^hi^Afi^ 124 GENERAL METHODS PLATE XXn … u o t C3 d 0 0 (3i ^ V3 2 •S S a> Xi 0 hi Cm 09 JS H
Shades and shadows · Geometry, Descriptive
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