ted 22 feet, having each two 16 inch flues and of 200 horse ber 24, having made the voyage from Scotland in power. ‘They were built by William Mitchell, of Louis- to the beam, and follows the excavators ready to receive eighty-eight days. The dredge is 170 feet long, her ville. its load as it… … IMPROVED HYDRAULIC DREDGER, has two compound engines—one for driving the vessel 160 cubic feet, the work done amounts to 300 tons per cinnati. They have each four boilers, 28 feet long, 48 hour. : and one for working the dredging machinery. Each inches in diameter, and occupy a space 22 feet front.…
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