Babbitt, Arthur B. (Arthur Bradford), b. 1873 · New York, H. Holt and company · leaf 152
view wouldgive the correct impression of the general shape ofthe object. This would, then, be the proper viewto employ. It is obtained by placing the ribs back PARTIAL SECTIONS 141 of the plane of the section, as we did the arms of thepulley in a previous illustration. This drawing alsoshows the… … Fig. 54- get the width and thickness, but whether it is rec-tangular, flat on the sides with rounded corners, orelhptical in section, we do not know. The sectiondrawn on the arm at the right of the center shows thefcross section to be an ellipse. Here the view is^shown at right angles to the…
Mechanical drawing
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