 | People's and Howitt's journal - 938 σελίδες
...after-damp) ought not to be adopted except in small collieries, in which inflammable gas is never seen. There is another class of injuries resulting from...disease, and not immediate and sudden death, their existence has been little considered. A careful examination of the state of mines leads to the conclusion,... | |
 | 1854 - 828 σελίδες
...the downcast shaft to all the men engaged. Subsequently to an explosion, it is generally impossible to descend or ascend in an upcast shaft, until after...disease, and not immediate and sudden death, their existence has been little considered. A careful examination of the state of mines leads to the conclusion,... | |
 | John Budge - 1860 - 214 σελίδες
...are still continued to be used, it ought not to be permitted that any other light than the Davy jamp should be taken below the surface. The employment...greater from this cause than even from explosions. VITIATED AND FOUL AIR. These effects are the result of an inadequate supply of air, which thus becomes... | |
 | 1875 - 762 σελίδες
...mines. Mr. Blackwell, in his report, referring to mines in which little or no fire-damp is made, says: "There is another class of injuries, resulting from...producing these injuries are slow in operation, and as their effects bring disease, and not immediate aud sudden death, their existence has been little... | |
 | Andrew Roy - 1876 - 436 σελίδες
...working, and as to all other matters affecting the lives and health of miners, in his report, says : "There is another class of injuries, resulting from...producing these injuries are slow in operation, and as their effects bring disease, and not immediate and sudden death, their existence has been little... | |
 | Hugo Ziemssen - 1879 - 724 σελίδες
...Commissioner of Mines in 1849, with instructions to make an inspection of their sanitary condition, reports: "There is another class of injuries, resulting from...producing these injuries are slow in operation, and as their effects bring disease, and not immediate and sudden death, their existence has been little... | |
 | American Institute of Mining Engineers - 1880 - 694 σελίδες
...Commissioner of Mines in 1849, with instructions to make an inspection of their sanitary condition, reports : 'There is another class of injuries, resulting from...circumstances producing these injuries are slow in o]>eration, and as their effects bring disease, and not immediate and sudden death, their existence... | |
 | 1883 - 340 σελίδες
...Commissioner of Mines in 1849 with instructions to make an inspection of their sanitary condition reports. There is another class of injuries resulting from...producing these injuries are slow in operation and as their effects bring disease and not immediate and sudden death their existence has been little considered.... | |
 | Iowa. General Assembly - 1886 - 1088 σελίδες
...Commissioner of Mines in 1849 with instructions to make an inspection of their sanitary condition reports. There is another class of injuries resulting from...producing these injuries are slow in operation and as their effects bring disease and not immediate and sadden death their existence has been little considered.... | |
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There is another class of injuries resulting from defective ventilation to which miners are exposed. The circumstances producing these injuries are slow in operation, and from their effects being disease, and not immediate and sudden death, their existtence... 