Babbitt, Arthur B. (Arthur Bradford), b. 1873 · New York, H. Holt and company · leaf 69
Plate 4 58 MECHANICAL DRAWING … Plate 4 EXTRA PLATE Divide the rectangle made by the margin Hnesinto two equal parts by a vertical line through thecentei. The problem to be drawn in the rectangleat the left will be selected from the upper part ofpage 60, that for the right-hand rectangle from thelower part of the same page. Make…
Mechanical drawing
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