 The owner, agent or operator shall provide that bore-holes shall be kept twenty feet in advance of the face of each and every working place, and, if necessary, on both sides when driving towards an abandoned mine or part of a mine, suspected to contain...  Annual Report - Sida 1101896Obegränsad förhandsgranskning - Om den här boken
 | 1870 - 500 sidor
...greatest number that shall work in any one panel or district at the same time; and bore-holes shall be kept twenty feet in advance of the face of each and every place, and if necessary, on both sides, when the same is driven towards or approaching an abandoned... | |
 | Illinois - 1872 - 944 sidor
...up from the said furnace. § 5. The owner, agent or mining boss shall provide that bore holes shall be kept twenty feet in advance of the face of each and every working place — and, it necessary, on both sides — when driving towards an abandoned mine, or part of a mine, suspected... | |
 | Iowa - 1874 - 148 sidor
...SEC. 7. The owner, operator, or agent of any coal mine shall provide that bore-holes shall be kept six feet in advance of the face of each and every working place, when driving toward an abandoned mine, or part of a mine, suspected to contain inflammable gases, or... | |
 | Illinois - 1879 - 372 sidor
...said furnace. § 5. [BoRE HOLES.] The owner, agent or operator shall provide that bore holes shall be kept twenty feet in advance of the face of each...place, and if necessary, on both sides, when driving towards an abandoned mine or part of a mine suspected to contain inflamable gases, or to be inundated... | |
 | Illinois - 1881 - 1152 sidor
...owner, agent or mining boss shall provide that bore holes shall bo kept twenty feet in advance ••• the face of each and every working place, and. if necessary, on both sides, when driving towards an abandoned mine, or part of a mine, suspected to contain inflammable gases, or to be inundated... | |
 | Tennessee - 1881 - 386 sidor
...greatest number that shall work in any one panel or district at the same time, and bore-holes shall be kept twenty feet in advance of the face of each and every place, and if necessary, on both sides, when the same is driven toward or approaching an abandoned... | |
 | Illinois. Bureau of Labor Statistics - 1881 - 280 sidor
...owin'v. agent or mining boss shall provide that bore holes shall be kept twenty feet in advance uf the face of each and every working place, and, if necessary, on bom sides, when driving towards an abandoned mine, or part of a mine, suspected to contain inflammable... | |
 | 1882 - 424 sidor
...act approved June 21, 1883.] SEC. 5. The owner, agent or operator shall provide that bore-holes shall be kept twenty feet in advance of the face of each...place, and if necessary, on both sides, when driving towards .an abandoned mine or part of a mine suspected to contain inflammable gases, or to be inundated... | |
 | 1883 - 340 sidor
...5. The owner, agent or operator shall provide that bore-holes shall be kept twenty feet injadvance of the face of each and every working place, and [if...both 'sides, when driving toward an abandoned mine or part of a mine suspected to contain inflammable gases, or to be inundated with water. SEC. 6. The... | |
 | Henry Martyn Chance - 1883 - 716 sidor
...greatest number that shall work in any one panel or district at the same time ; and bore holes shall be kept twenty feet in advance of the face of each and every place, and if necessary, on both sides, when the same is driven towards or approaching an abandoned... | |
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