Annual Report of the Secretary of Internal Affairs of the Commonwealth of Pennsylvania: Industrial statistics. Pt. III, 第 10 卷Department of Internal Affairs, Bureau of Industrial Statistics, 1881 |
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共有 12 个结果,这是第 1-3 个
第47页
... plane , and little Arthur had brought his father's dinner to send up the ... incline planes . The parties at the bottom are entirely at the mercy of ... incline planes should provide the check- man with all possible means to avoid ...
... plane , and little Arthur had brought his father's dinner to send up the ... incline planes . The parties at the bottom are entirely at the mercy of ... incline planes should provide the check- man with all possible means to avoid ...
第95页
... incline plane which is two hundred and seventy feet long . This plane takes the place of the graded road over which the mine cars had to be spragged previous to its construction , which was a great source of expense . This plane lets ...
... incline plane which is two hundred and seventy feet long . This plane takes the place of the graded road over which the mine cars had to be spragged previous to its construction , which was a great source of expense . This plane lets ...
第130页
... incline plane by mine cars . Injured by mine cars on incline plane . Foot injured by a fall of coal . Foot injured by slate falling from roof . Injured by a pick point going into the eye while cutting top coal . Killed Instantly by mine ...
... incline plane by mine cars . Injured by mine cars on incline plane . Foot injured by a fall of coal . Foot injured by slate falling from roof . Injured by a pick point going into the eye while cutting top coal . Killed Instantly by mine ...
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常见术语和短语
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