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Scientific American, Vol. 54, No. 14 (April 1886) (1886)
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immense tonnage through a lock all the year til her steamers had gone into the Northwest as far as round in order to make the traffic continuous from one along the' bank. A wall of solid masonry, 19}^ feet ice-bound season to the next. The two conditions neces- the Upper Missouri, a distance of… … MOVABLE DAM ON THE OHIO RIVER AT DAVIS ISLAND. © 1886 SCIENTIFIC AMERICAN, INCPatents · Patented · Labor · Munn · Scientific American · Feet · Three times · Steam engine · Davis island · Sewing machine · Address munn · Express money · Specific gravity · American supplement · Patent laws
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