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Scientific American, Vol. 83, No. 22 (1900) (1900)

leaf 4

An illustration from Scientific American, Vol. 83, No. 22 (1900), 1900, leaf 4
tion of the coal consigned to Phila- both here and abroad, and its interest has been deep- of the Reading Railroad at Port Richmond, near delphia or New York is reshipped, either by rail or ened as time has gone on and the apparent inexhausti- Philadelphia. This structure which is probably the… … front end with a hinged apron of suitable rangiag from six to ten miles per hour. Even CLAM-SHELL length for extending the the mine cars have under- trolley tracks of the ma- gone wonderful improve- chine over the vessel. ment during the past few The hoisting and con- years. Steel is largely em-…

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