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Scientific American, Vol. 84, No. 11 (1901) (1901)
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he locomotives at slow, half and full speed division in Maryland and West Virginia, where or- whether it is in proper adjustment. Should it be with and without loads. They have been switched dinary freight trains require two and three of the necessary to make any adjustment while the section from… … © 1901 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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