Biennial Report, Volúmenes1-21883 |
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Resultados 1-5 de 48
Página 12
... present time , comply with the present mining law in every respect , with the exception of ventilation . There has been a great improvement in the ventilation of the mines in the last two years , but still there are some mines that are ...
... present time , comply with the present mining law in every respect , with the exception of ventilation . There has been a great improvement in the ventilation of the mines in the last two years , but still there are some mines that are ...
Página 15
... present time it is the largest mining town in the State , with twelve mines in ope- ration , having a daily capacity of five thousand tons , and employing about fourteen hundred miners . Shaft A , of the Starr Coal Com- pany , is the ...
... present time it is the largest mining town in the State , with twelve mines in ope- ration , having a daily capacity of five thousand tons , and employing about fourteen hundred miners . Shaft A , of the Starr Coal Com- pany , is the ...
Página 21
... present ; the miners seemed to prefer to take the chances of losing their lives rather than lose a car of coal . Mine No. 1 , of the Consolidation Coal Company , at Muchakinock , had two hundred miners employed ; the volume of air was ...
... present ; the miners seemed to prefer to take the chances of losing their lives rather than lose a car of coal . Mine No. 1 , of the Consolidation Coal Company , at Muchakinock , had two hundred miners employed ; the volume of air was ...
Página 22
... present condition was a surprise . The volume of air was thirteen thousand seven hundred and twenty - five feet per minute , and as there were only twenty - three men employed in the mine , the ventilation should have been good . No. 2 ...
... present condition was a surprise . The volume of air was thirteen thousand seven hundred and twenty - five feet per minute , and as there were only twenty - three men employed in the mine , the ventilation should have been good . No. 2 ...
Página 25
... present time the mine is idle . There are several other mines in this vicinity , that come under the mining law , which only employ a few men in the summer time . Lehigh . The Crooked Creek Coal and Railway Company have a mine located ...
... present time the mine is idle . There are several other mines in this vicinity , that come under the mining law , which only employ a few men in the summer time . Lehigh . The Crooked Creek Coal and Railway Company have a mine located ...
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Términos y frases comunes
accident air-way Albia Angus appointed bituminous coal Bituminous shales black-damp Blue sand shales Boone county Boonesboro cage carbonic acid cause charge Coal and Mining Coal Company coal measures coal mines comply condition Coroner court creek cubic feet Dark death district dollars Drift deposit duties engine entry escape shaft examination feet per minute five furnace furnish Governor Gray clay shales hoisting shaft hole hundred feet Impure inches inspection inspector of mines jurors Kalo Keokuk county Kirkville labor Light limestone located Lucas county machinery Mahaska county map or plan MCELHANY miles miners mining boss Mining Company mining law Moines river oaths do say opening Oskaloosa Ottumwa owner or agent persons employed Polk county pressure proper railroad rock roof safety safety-lamp sandstone shaft or slope side superintendent therein thereof thickness thousand tion underground ventilation volume of air Wapello county William