Babbitt, Arthur B. (Arthur Bradford), b. 1873 · New York, H. Holt and company · leaf 150
a comparison of the twosectional views will show the way in which one maydifferentiate between the two designs. Had thesectional view of the arm pulley been made by passingthe cutting plane through the arm, the resultantview would have been the same as the sectional viewof the webbed pulley, with… … 140 MECHANICAL DRAWING
Mechanical drawing
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