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Scientific American, Vol. 54, No. 14 (1886) (1886)
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ore. A it would have been a manifest disadvantage to turn waterways afforded by the Ohio and Mississippi. Pittsburg’s commerce had stretched out its hands un- land wall, having a total length of 1,649 feet, extends this immense tonnage through a lock all the year til her steamers had gone into the… … © 1886 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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