ted 22 feet, having each two 16 inch flues and of 200 horse ber 24, haying 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 falls.… … IMPROVED HYDRAULIC DREDGER. has two compound engines—one for driving the vessel cinnati. They have each four boilers, 28 feet long, 48 160 cubic feet, the work done amounts to 300 tons per and one for working the dredging machinery. Each inches in diameter, and occupy a space 22 feet front. hour.…
Patented · Arc · Boiler · Patents · Scientific American · Munn · Electric lighting · American agriculturist · Arc lamps · Trade catalogs · Sewing machine · Shin bones · Address munn · Horse power · United Kingdom
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