Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 364
ct of belt at F. The pulley surfaces must all be straight, that of c may be coveredwith leather, the belt must be made of well stretched leather ofuniform texture, must have a permanent joint and be of equalthickness throughout its entire length, and all the parts must be fittedwith great exactness… … 326 Civil and Mechanical Engineering. Y\i
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