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Scientific American, Vol. 59, No. 7 (1888) (1888)
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nes are fixed on the —internal and external—the inner one being fixed to and the barge is then ready for transportation without revolving base plate, by which the whole of the mo- the lower base plate or foundation, and the outer to any fear of accident. tions are controlled, one pair driving the… … ST i) IMPROVED FLOATING GRAIN ELEVATOR. © 1888 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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