Babbitt, Arthur B. (Arthur Bradford), b. 1873 · New York, H. Holt and company · leaf 43
their true length in the drawing,while all lines back of the picture plane will be short-ened. This foreshortening of lines with the in-ability to measure them, makes the perspectivedrawing of very little value to the workman. In making the working drawing or mechanicaldrawing, we consider that all… … Fig J 4
Mechanical drawing
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