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 733
by the writer of this paper,and made by the Ingersoll-Sergeant Drill Co. This ma-chine is used for putting a series of holes on a true line instone, for the insertion of plugs and feathers for breakingup the blocks. It is used inconnection with the channel-ing machine in what is called^^ _ lofting,… … Fi(i. 9.—Diainoiid ctianneler.
Mechanical engineering
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