s invention is pulleys, and they are so jointed and arranged the two chains on the left hand cross-head are should be used on railroads. With our long that when the frame moves backwards and to produce a continueusrotary motion from the both winding on their respective pulleys. cars it is… … shaft, by the reciprocating motion of the piston. San Francisco probably has a population of chain draws off each pulley, and the other pair wardly and upwardly, as at M M, on the lower We have seen two boats constructed exactly one thousand Chinese, and this population is of chains wind on the…
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