A paper by J. S. Badger, read at the St. Ry. Convention, Pittsburg. A comparison of the best available data shows electricity to be the most economical power. Tables of data given. (Abstract.)
Relative economy of electric, cable and horse railways
Eng News
1891
Aufsatz (Zeitschrift)
Englisch
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Electric, cable, horse and other street railways
Engineering Index Backfile | 1890
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Engineering Index Backfile | 1891
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Engineering Index Backfile | 1894