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 636
tRdn I Works Fig. l.~Pile luuiiiiie … Fifi. 2.—Pile cap. 610 PILE DRIVING. In order to prevent the grinding action of the drop hammer on the leaders, it is usualto protect them with iron wearing pieces known as liner irons. The most modern formof these consists of a channel-iron liner protecting the entire face and corners of…
Mechanical engineering
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