Mechanical drawing for industrial and high schools (1917)
Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 38
Sketching SCALC Ful/ Size Dyfe.No.C~l008 LESSON No. 16. PROPORTIONS.—It is a very valuable acquirement, whensketching, to be able to make the details of a drawing of the properproportions in relation to each other. The scale of a sketch is of little importance, provided it is largeenough to show…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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