Mechanical drawing for industrial and high schools (1915)
Leeds, Charles Carley, 1870- · New York, D. Van Nostrand company · leaf 38
class Industrial name John W. Roberts dat*: Mar. P0- 06. The Carnegie: Institute or Technology PITTSBURGH, PA. Sketching scale Full S/ze a»G.No.C-/008 LESSON No. 16. PROPORTIONS.—It is a very valuable acquirement, whensketching, to be able to make the details of a drawing of the properproportions…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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