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Scientific American, Vol. 37, No. 26 (1877) (1877)
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of the load or trucks in running back. -by a winding drum of the machine itself. The power |countershaft is a friction clutch, which connects another —————— (about 14 horse) is communicsted from the engine flywheel | pinion to this shaft, and from this pinion the two crushing| Ivisstated that 9,000… … © 1877 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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