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Scientific American, Vol. 54, No. 14 (April 1886) (1886)
leaf 7
ll as the four on the Kanawha River, has been destructive. When the dam is to be lowered, a hook is The gates are alike, except in the arrangement of such that there is little doubt that the system will be inserted into the upper end of the wicket, and, by their valves. They are 14 feet high, 13… … of the flooring section with the ad- SEBVICE BEIOOE AND PI£BS, ful search for the metal. © 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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