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Scientific American, Vol. 67, No. 22 (November 1892) (1892)

leaf 8

An illustration from Scientific American, Vol. 67, No. 22 (November 1892), 1892, leaf 8
by cartridges, while a great deal of time is required for out by the old methods. means of four wire ropes set out at right angles to putting up the French powder. The type 10 inch B. L. Examples of inventions of this class will occur to the heavy anchors. The engine drives a diamond drill at rifle… … the leading quarries in New England. He estimates OCEAN the loss to the strikers at $2,800,000, and his estimate is An HiKtoriaii'M Brain. probably nearly correct. This shows pretty clearly The late Mr. George Grote, the historian of Greece, SOTTTE OF FBINCE EDWAKS ISLAND TUNNEL. where the strike…

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