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Scientific American, Vol. 68, No. 23 (1893) (1893)
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ks now having one of the largest traveling power gauge track on the sides and around the head of the geared to an iron grooved drum 30 inches diameter, 8 eranes in the world. dock. It is a massive structure resting upon 16 They are of the capacity of 40 tons at a distance of feet long. Shifting… … © 1893 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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