Biennial Report, Volúmenes1-21883 |
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Resultados 1-5 de 94
Página 4
... coal production of the State , for the reason of the unwillingness of the operators to furnish the returns to this office of the output of their mines , regarding that as private business . I have sent letters to the different mining ...
... coal production of the State , for the reason of the unwillingness of the operators to furnish the returns to this office of the output of their mines , regarding that as private business . I have sent letters to the different mining ...
Página 11
... mines . A mining boss is not employed to do the work , but to see that it is ... coal mining , the very fact of the danger should , it would seem , serve to ... mines are concerned , the parties who are guilty of the crimi- nal ...
... mines . A mining boss is not employed to do the work , but to see that it is ... coal mining , the very fact of the danger should , it would seem , serve to ... mines are concerned , the parties who are guilty of the crimi- nal ...
Página 15
... mines being opened have about doubled the amount of miners in the county , and more than doubled the annual output of coal . KEOKUK COUNTY . This county has considerable coal , but like other counties , the coal lays in basins or ...
... mines being opened have about doubled the amount of miners in the county , and more than doubled the annual output of coal . KEOKUK COUNTY . This county has considerable coal , but like other counties , the coal lays in basins or ...
Página 24
... coal would be found , that the cost would over - run the profit , as railroad transporta- tion can supply coal from the mines further south cheaper than it can be mined in this county . HARDIN COUNTY . This county has several small mines ...
... coal would be found , that the cost would over - run the profit , as railroad transporta- tion can supply coal from the mines further south cheaper than it can be mined in this county . HARDIN COUNTY . This county has several small mines ...
Página 30
... coal is formed , and leaving a deposit of sand in its place . In places it has only washed away the roof , and has ... mines of any importance opened in this county since my last report The mine of the Chicago and Van Meter Coal Company ...
... coal is formed , and leaving a deposit of sand in its place . In places it has only washed away the roof , and has ... mines of any importance opened in this county since my last report The mine of the Chicago and Van Meter Coal Company ...
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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