Babbit, Arthur B · New York, H. Holt and company · leaf 150
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 view. of the webbed pulley, with no… … Fiy. 50 w^^y^^^ -TT^y/^TZTTTTA
Mechanical drawing
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