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Scientific American, Vol. 86, No. 14 (April 1902) (1902)

leaf 7

An illustration from Scientific American, Vol. 86, No. 14 (April 1902), 1902, leaf 7
he old grade of ShermanHill necessitated the assistance of fifteen extra loco-motives to carry trains over the grade, whereas sincethe change no extras whatever are required. Thetotal cost of the work has been put down at $15,000,-000, and it is estimated that the reduction in actualoperating…

Feet · Automobile · Patents · Union Pacific · Scientific American · Gas engine · Foreign trade · Sewing machine · Long island · Maximum grade · Glass palace · Wireless telegraphy · Lifting power

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