 knowledge of the different systems of working and ventilating coal mines, and of the nature and properties of the noxious and poisonous gases of mines and of mining engineering; and said inspectors before entering upon the discharge of their duties shall...  Acts and Joint Resolutions - Page 169by Iowa - 1886Full view - About this book
 | Ohio - 1874 - 262 pages
...in office. Said inspector shall have knowledge of chemistry, geology and mineralogy, and a practical knowledge of the different systems of working and...coal mines, and of the nature and properties of the noxions and poisonous gases of mines, particularly fire dump, and mining engineering; and said inspector,... | |
 | 1875 - 762 pages
...office. .Said inspector shall have knowledge of chemistry, geology, and mineralogy, and a practical knowledge of the different systems of working and...and properties of the noxious and poisonous gases of the mines, particularly fire-damp, and mining engineering; and said inspector, before entering upon... | |
 | Andrew Roy - 1876 - 436 pages
...in office. Said inspector shall have knowledge of chemistry, geology and mineralogy, and a practical knowledge of the different systems of working and...and properties of the noxious and poisonous gases of the mines, particularly fire-damp, and mining engineering ; and said inspector, before entering upon... | |
 | 1882 - 424 pages
...knowledge of chemistry, geology, and mineralogy, and has a practical knowledge of mining engineering, and of the different systems of working and ventilating...properties of the noxious and poisonous gases of mines, particularly fire-damp. SEC. 291. Before entering upon the discharge of the duties of the office, the... | |
 | 1883 - 340 pages
...1st day of April of each even numbered year. Said inspector shall have a theoretical and practical knowledge of the different systems of working and...gases of mines, and of mining engineering; and said inspector, before entering upon the discharge of his duties, shall take an oath or affirmation to discharge... | |
 | Colorado - 1883 - 372 pages
...workings of coal mines in the United States, and' have a practical knowledge of mining engineering, and of the different systems of working and ventilating coal mines, and of the nature and properties samry of inspector, coal mines, The inspector of coal mines shall receive for comp«n8»tion. o f the... | |
 | Kentucky. Dept. of Mines and Minerals - 1888 - 544 pages
...have a practical knowledge of chemistry, geology and mineralogy, and shall also possess a practical knowledge of the different systems of working and...and properties of the noxious and poisonous gases of the mines, especially fire-damp, and he shall also have a practical knowledge of mining and engineering... | |
 | Kentucky - 1884 - 1770 pages
...practical knowledge of'chemistry, geology, and mineralogy, and shall also possesss a practtcal^knowledge of the different systems •of working and ventilating...mines, and of the nature and properties of the noxious arid poisonous gases of the mines, especially fire-damp, and he shall also have a practical knowledge... | |
 | Ohio - 1884 - 470 pages
...practical knowledge of mining engineering, and the different systems of working and ventilating mines, and the nature and properties of the noxious and poisonous gases of mines, particularly fire-damp, and of the best means of preventing and removing the same ; and no person shall... | |
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