Annual Report of the Secretary of Internal Affairs of the Commonwealth of Pennsylvania: Industrial statistics. Pt. III, Том 10Department of Internal Affairs, Bureau of Industrial Statistics, 1881 |
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ACCIDENT Act applies ad valorem agent air current Allegheny arbitration Average number bituminous coal blast bloomaries built Cambria Cambria county Cambria Iron Company carpets cars Centre county cents per pound cents per square Clearfield county Coal Company coke creek cubic feet pass current per minute district drift opening Elk county employés entry enumerated or provided face of heading fall of coal fall of slate feet per minute forge furnace Glen White Houtzdale hundred Huntingdon county inches industry inspector Iron Company James John killed labor Leg broken manager Married Mercer Mercer county mill miners mines mining-boss minute at inlet minute at outlet minute passing NAME OF COLLIERY Number of cubic number of persons occupations operated Osceola Mills owner Pennsylvania persons employed pig-iron Pittsburgh production railroad Robertsdale rolling-mills roof Secretary shaft Slope superintendent Thomas tion tons valorem Velocity of air ventilation wages Westmoreland Westmoreland county William