. Electrification project the Illinois Central Railroad Company suburban service at Chicago, Ill. . 4 1i increase in seat mileace over and above that furnished bj costs do not Include new slr^nal ?.8t. Compaay Builds andoperatoB own ?ow«Sp Hou Conpany PurohasesPower from Co. System 2 SltsteB4System 5 In oonparine costs of povrer tli« followlns are the assuoed oo-dltions. If purchased from Coamonwealth ?.dlaon Co. .5c :- . .plus , per year par Ellowatt of 5 mloute naxlaaan denand. xi i^min cocjpaaya power house at 2C,000 volts alternating current, 0,6o per hr. and psr 7 if

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. Electrification project the Illinois Central Railroad Company suburban service at Chicago, Ill. . 4 1i increase in seat mileace over and above that furnished bj costs do not Include new slr^nal ?.8t. Compaay Builds andoperatoB own ?ow«Sp Hou Conpany PurohasesPower from Co. System 2 SltsteB4System 5 In oonparine costs of povrer tli« followlns are the assuoed oo-dltions. If purchased from Coamonwealth ?.dlaon Co. .5c :- . .plus , per year par Ellowatt of 5 mloute naxlaaan denand. xi i^min cocjpaaya power house at 2C,000 volts alternating current, 0,6o per hr. and psr 7 if generated at 12CC volts in two dlreci current power houses. In the last two cases, interest on Invested(;apltal in power plant Is 5 j5, taxm^ i, depreciation 5 ^. Totalfixed charges at power plsnt ll %, Th© values of ener£^ reqi\lredare obtained by rsdaolng the aawmnt ♦♦for traotlon only« of ?lg, 60 in proportion to )r a typical ran cf three oar train with various syataos. The othe: idltioua niacr be. It should be notec estlnate of -povev cost In-^T for car heatin:- -^ara and

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidelectrificationp00simp