 The owner, agent or operator of every mine, whether operated by shaft, slope or drift, shall provide and maintain for every such mine a...  Annual Report - Sida 2711894Obegränsad förhandsgranskning - Om den här boken
 | 1875 - 762 sidor
...obtained by contract upon reasonable terms. SBC. 298. The owner or agent of every coal mine, whether shaft, slope, or drift, shall provide and maintain, for every such mine, an amount of ventilation of not less than one hundred cubic feet per minute per person employed in... | |
 | 1882 - 424 sidor
...1880. [As amended by an act approved June 18, 1883]. SEC. 4. The owner, agent or operator of every coal mine, whether operated by shaft, slope or drift shall...sufficient amount of ventilation, to be determined by ihe inspector, at the rate of one hundred cubic feet of air per man per minute, measured at the foot... | |
 | 1885 - 606 sidor
...conform to the 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 for every such mine an amount of ventilation of not less than one hundred cubic feet of air per minute for each person... | |
 | Illinois - 1883 - 222 sidor
...sections, numbered eighteen (18) and nineteen (19): "Sec. 4. The owner, agent or operator of every coal mine, whether operated by shaft, slope or drift, shall...inspector, at the rate of one hundred cubic feet of air pelman per minute, measured at the foot of the down cast, which shall be forced and circulated to the... | |
 | 1883 - 168 sidor
...1880. [As amended by an act approved June 18, 1883.] § 4. The owner, agent or operator of every coal mine, whether operated by shaft, slope or drift, shall...ventilation, to be determined by the inspector, at the rate Amount of °f one hundred cubic feet of air per inan per minute, ventilation measured at the foot of... | |
 | 1883 - 340 sidor
...conform to the provisions of section eight. SBC. 10. 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... | |
 | Colorado - 1883 - 370 sidor
...or hoisted by the machinery at any one time. SEC. 4. The owner or agent of every coal mine whether shaft, slope 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,... | |
 | Iowa, Emlin McClain - 1884 - 314 sidor
...conform to the 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 for every such mine an amount of ventilation of not less than one hundred cubic feet of air per minute for each porson... | |
 | Iowa. General Assembly - 1884 - 1028 sidor
...obtained by contract upou reasonable terms. SEC. 298. The owner or agent of every coal mine, whether shaft, slope, 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,... | |
 | Iowa - 1884 - 336 sidor
...allowed for making outlets. SEO. 10. The owner or agent of every coal mine, whether it be operated bv 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... | |
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