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Scientific American, Vol. 54, No. 17 (1886) (1886)
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designed for this work. Each new method of treatment, because it had a two-fold of them has two 11 inch discharge pipes; the capacity are commenced by first shoveling the top dirt into the bearing—on the health of the workmen and on the box, then hoisting and swinging the boom at the same is 600… … © 1886 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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