America's New FrontierMiddle West utilities Company, 1929 - 79 halaman |
Edisi yang lain - Lihat semua
Istilah dan frasa umum
19th century agriculture American areas automobile capital centers of population century Chicago civilization congested construction corporations costs distributable electric power distributable power district dustry economic elec electric horsepower electric light electric power industry electric service electrical energy factory farm freight frontier fuel gains growth hauling highway increase James Watt kilowatt-hours labor Lake County land larger cities light and power living located machines manufacturing ment metropolitan centers Middle West Utilities migration miles modern motor moved movement nation nomic North Carolina Number of Wage Oklahoma operate organization Owen D percentage plants popu population Power Company power industry power lines power supply primary wealth production Public Service Company public utility investment rail railroads railway raw materials result rural seven years ending small communities small town South Dakota statistics steam engine Texas tion transportation trend United wage earners web of power West Utilities System West Virginia workers