 | 1845 - 922 Seiten
...airways, headways, gateways, or water levels through the mines, measures, or strata, the working •kereof shall be so prevented, as may be requisite to enable...ventilate, drain, and work their said mines, but no such i.nray, headway, gateway, or water level shall be of greater dimensions or section than the prescribed... | |
 | 1878 - 1082 Seiten
...cut and make such and so many airways, headways, gateways or water-levels through the mine or strata, the working whereof shall be so prevented as may be requisite to enable them to " work their mine. Surely that points to a more permanent stopping of the mine than would be involved... | |
 | Great Britain - 1845 - 1274 Seiten
...and so many Airways, Head-? •ways, Gateways, or Water Levels through the Mines, Measures, or Strata the working whereof shall be so prevented as may be...said Mines; but no such Airway, Headway, Gateway, or Water Level shall be of greater Dimensions or Section than the prescribed Dimensions and Sections,... | |
 | Great Britain - 1845 - 1386 Seiten
...Headway?, Gateways, or Water Levels thronrl the Mines, Measures, or Strata, the working whereof shaS be* prevented, as may be requisite to enable them to ventilate,...said Mines, but no such Airway, Headway, Gateway, or Water Level shall l>e of greater Dimensions or Section than the prescribed Dimensions and Sections,... | |
 | Great Britain - 1845 - 146 Seiten
...such and so many Airways, Headways, Gateways, or Water Levels through the Mines, Measures, or Strata, the working whereof shall be so prevented, as may...enable them to ventilate, drain, and work their said Mmes, but no such Airway, Headway, Gateway, or Water Level shall be of greater Dimensions or Section... | |
 | James John Scott - 1846 - 770 Seiten
...such and so many airways, headways, gateways, or water-levels through the mines, measures, or strata, the working whereof shall be so prevented, as may...gateway, or water-level shall be of greater dimensions or section than the prescribed dimensions and sections, and where no dimensions shall be described not... | |
 | James Bigg - 1846 - 270 Seiten
...such and so many airways, headways, gateways, or water levels through the mines, measures, or strata, the working whereof shall be so prevented, as may...said mines, but no such airway, headway, gateway, or water level shall be of greater dimensions or section than the prescribed dimensions and sections,... | |
 | John Hill Burton - 1847 - 468 Seiten
...such and so many airways, headways, gateways, or water levels through the mines, measures, or strata, the working whereof shall be so prevented, as may...said mines; but no such airway, headway, gateway, or water level shall be of greater dimensions or section than the prescribed dimensions and sections,... | |
 | Sir William Hodges - 1847 - 1160 Seiten
...such and so many airways, headways, gateways, or water levels through the mines, measures, or strata, the working whereof shall be so prevented, as may...said mines; but no such airway, headway, gateway, or water level shall be of greater dimensions or section than the prescribed dimensions and sections,... | |
 | Great Britain - 1847 - 272 Seiten
...headways, gateways, or water levels munjca through the mines, measures, or strata the working tions. whereof shall be so prevented as may be requisite...said mines ; but no such airway, headway, gateway, or water level shall be of greater dimensions or section than the Dimensions prescribed dimensions and... | |
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... to cut and make such and so many airways, headways, gateways, or water levels through the mines, measures, or strata, the working whereof shall be so prevented, as may be requisite to enable them to... 
