 | Iowa - 1884 - 336 pages
...SEC. 9. In all mines there shall be allowed one year to make 4 Time allowed for making outlets. SEO. 10. The owner or agent of every coal mine, whether...minute for each person employed in such mine, and not lees than five hundred cubic feet of air per minute for each mule or horse employed in the same, which... | |
 | Iowa, Emlin McClain - 1884 - 314 pages
...provisions of section eight. SEC. 10. The owner or agent of every coal mine, whether it be operated by shaft, slope, or drift, shall provide and maintain...one hundred cubic feet of air per minute for each porson employed in such mine, and not less than five hundred cubic feet of air per minute for each... | |
 | Kentucky. Department of Mines and Minerals, Kentucky. Mines and Minerals Department - 1895 - 248 pages
...owner, agent or lessee of every coal mine, whether slope, shaft or drift, to which this act applies, shall provide and maintain for every such mine an...less than one hundred cubic feet of air per minute per person employed in such mine, which shall be circulated and distributed throughout the mine in... | |
 | Kentucky. Dept. of Mines and Minerals - 1888 - 544 pages
...owner, agent, or lessee of every coal mine, whether slope, shaft, or drift, to which this act applies, shall provide and maintain for every such mine an...less than one hundred cubic feet of air per minute per person employed in such mine, which shall be circulated and distributed throughout the mine, in... | |
 | Iowa. General Assembly - 1884 - 1026 pages
...approved June 18, 1883.] SEC. 4. The owner, agent or operator of every coal mine, whether operated by shaft, slope or drift, shall provide and maintain for every such mine a sufficient amount of ventilation, to be determined by the inspector, at the rate of one hundred cubic... | |
 | Iowa. State Department of Health - 1885 - 602 pages
...provisions of section eight. SEC. 10. The owner or agent of every coal mine, whether it -be operated by shaft, slope, or drift, shall provide and maintain...employed in such mine, and not less than five hundred cubic feet of air per minute for each mule or horse employed in the same, which shall be distributed... | |
 | Iowa. Board of Health - 1885 - 606 pages
...provisions of section eight. SEC. 10. The owner or agent of every coal mine, whether it be operated by shaft, slope, or drift, shall provide and maintain...employed in such mine, and not less than five hundred cubic feet of air per minute for each mule or horse employed in the same, which shall be distributed... | |
 | Missouri. Dept. of Labor and Industrial Inspection - 1885 - 326 pages
...constructing escapement shaft. SEC. 4. The owner, agent or operator of every coal mine, whether operated by shaft, slope or drift, shall provide and maintain for every such mine a sufficient amount of ventilation, to be determined by the inspector at the rate of one hundred cubic... | |
 | Ohio - 1886 - 472 pages
...Appropriation of land for second outlet. : SBC. '^98. The owner or agent of every coal mine, whether shaft, slope, or drift, shall provide and maintain...such mine, an amount of ventilation of not less than 100 cubic feet, per minute, per person employed in such mine, which shall be circulated and distributed... | |
 | Iowa. General Assembly - 1886 - 1086 pages
...contract upon reasonable terms. Sic. 298. The owner or agent of every coal mine, whether shaft, slopp, or drift, shall provide and maintain for every such mine, an amount of ventilation of not less than 100 cubic feet, per minute, per person employed in such mine, which shall be circulated and distributed... | |
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The owner or agent of every coal mine, whether it be operated by shaft, slope, or drift, shall provide and maintain for every such mine an amount of ventilation of not less than one hundred cubic feet of air per minute for each person... 
