 | Maskell William Peace - 1872 - 234 páginas
...and dangerous parts of the machinery. Gauges to boilers and safety valve. (25.) Every steam boiler shall be provided with a proper steam gauge and water...of steam and the height of water in the boiler, and with a proper safety valve. The object of the steam and water gauges is now stated in the rule. (26.)... | |
 | 1872 - 878 páginas
...Great Britain the Mines Regulation Act under the head of General Kules states : " Every steam boiler shall be provided with a proper steam gauge and water...of steam and the height of water in the boiler, and with a proper safety valve." And these provisions are not always to be met with in this country. As... | |
 | John Coke Fowler - 1872 - 512 páginas
...the machinery used in or about the mine shall be and be kept securely fenced. (25) Every steam boiler shall be provided with a proper steam gauge and water...of steam and the height of water in the boiler, and with a proper safety valve. (26) After dangerous gas has been found in any mine, a barometer and thermometer... | |
 | Nova Scotia - 1873 - 1020 páginas
...kept securely fenced. oaugesand (24.) Every steam boiler shall be provided with a ix>fuere.VBlve8 °n proper steam gauge and water gauge, to show respectively...of steam and the height of water in the boiler, and with a proper safety valve. Ladders. (25.) A ladder permanently used for the ascent or descent of persons... | |
 | Great Britain. Parliament. House of Commons - 1874 - 448 páginas
...machinery used in or about the mine shall be and be kept securely fenced. (25.) Every steam boiler shall be provided with a proper steam gauge and water...of steam and the height of water in the boiler, and with a proper safety valve. (26.) After dangerous gas has been found in any mine, a barometer and thermometer... | |
 | Henry C. Greenwood, Temple C. Martin - 1874 - 994 páginas
...fenced. (25.) Every steam boiler shall be provided with a proper steam gauge and water gauge, to show the pressure of steam and the height of water in the boiler, and with a proper safety valve. (26.) After dangerous gas has been found in any mine, a fworkmeu. barometer... | |
 | 1875 - 762 páginas
...kept securely fenced. Kvery steam boiler shall be provided with a proper steam gauge and watergauge, to show respectively the pressure of steam and the height of water in the boiler, and with a proper safety vaKc. After dangerous gas has been found in any mine, a barometer and thermometer... | |
 | Andrew Roy - 1876 - 436 páginas
...of the machinery used in or about the mine'shall be and be kept securely fenced. Every steam boiler shall be provided with a proper steam gauge and water...of steam and the height of water in the boiler, and with a proper safety valve. After dangerous gas has been found in any mine, a barometer and thermometer... | |
 | Sir Warington Wilkinson Smyth - 1880 - 284 páginas
...machinery used in or about the mine shall be and be kept securely fenced. (25.) Every steam boiler shall be provided with a proper steam gauge and water...of steam and the height of water in the boiler, and with a proper safety valve. (26.) After dangerous gas has been found in any mine, a barometer and thermometer... | |
 | Iowa. General Assembly - 1882 - 700 páginas
...kept, securely fenced. Every steam boiler shall be provided with a proper steam-gauge and water-gauge, to show respectively the pressure of steam and the height of water in the boiler, and with a proper safety-valve. After dangerous gas has been found in any mine, a barometer and thermometer... | |
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Every steam boiler shall be provided with a proper steam gauge and water gauge, to show respectively the pressure of steam and the height of water in the boiler, and with a proper safety valve. 
