Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 228
ars which form a part of the solid cast iron frame. Theboxes are babbited. The crank shaft has a cast iron spur gear]<eyed to it and meshes into a pinion upon the pulley shaft.The teeth are cut to insure smooth and quiet running. Thepower is transmitted through a belt upon a tight and loose… … Fig. 209.
Hydraulic machinery · Pumping machinery
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