Leeds, Charles Carley, 1870- · New York, D. Van Nostrand company · leaf 52
Poin-t … CLASS Industrial traoc MachinisfNAME John W. Roberts date Nov.20-G6. THE CARNEGIE TECHNICAL SCHOOLS PlTTSBlJffGH, PA, School of Appphntices and Journ^vvicnmechanical drawing Geometrical. Problems scale: Full Size DWG. No. C^IOIS LESSON No. 2 1. THE ELLIPSE.—Make a neat pencil drawing of an ellipse…
Mechanical drawing
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