Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 22
L \ O V J … CLASS Industrial trade Machinist NAME John W. Roberts date Mar. SO- 0$. THE CARNEGIE TECHNICAL SCHOOLS PITTSBURGH, PA. School of APPHEimccs and JotiRNcrMEN MECHANICAL DRAWING Sketching SCALE Full Size owe. No. C. 1002 LESSON No. 7. PROPORTIONS.—It is a very valuable acquirement, whensketching, to…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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