Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 637
to any depth within its range. Tiie belt runs on side rollersand frames fastened to the inner side of the leaders.The hoisting gear for steam pile drivers is usually anengine of simple construction, provided with means for sustaining and lowering the load.Friction-drum engines, the drums being… … Flu. .3.—Pile driver.
Mechanical engineering
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