Mining Accidents and Their PreventionScientific publishing Company, 1889 - 421 páginas |
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Página 10
... means of bars , which hang over the cage in the form of a chevron and terminate in strong teeth ; another variety operates by embracing the sides of the cage - conductors , by eccentrics or by toothed clutches , which are brought into ...
... means of bars , which hang over the cage in the form of a chevron and terminate in strong teeth ; another variety operates by embracing the sides of the cage - conductors , by eccentrics or by toothed clutches , which are brought into ...
Página 11
... means of protection have recently been pro- vided , in connection with the more modern winding - plant , in the shape of powerful steam - brakes which will bring a loaded cage to a stand - still within a few feet of travel , and which ...
... means of protection have recently been pro- vided , in connection with the more modern winding - plant , in the shape of powerful steam - brakes which will bring a loaded cage to a stand - still within a few feet of travel , and which ...
Página 19
... means of a long india - rubber washer , was attached a Bourdon , or Schæffer and Budenberg ( 1 ) North of England Institute of Mining and Mechanical Engineers . Trans- actions , vol . xxx . 1880-81 , p . 163 . gauge . In several ...
... means of a long india - rubber washer , was attached a Bourdon , or Schæffer and Budenberg ( 1 ) North of England Institute of Mining and Mechanical Engineers . Trans- actions , vol . xxx . 1880-81 , p . 163 . gauge . In several ...
Página 23
... means hitherto employed ( i.e. , by means of a Davy , Clanny , or Mueseler lamp ) , suffices to impart to it explosive properties . Moreover , as will be demonstrated later on , the existence of fire - damp in the air of a mine , to an ...
... means hitherto employed ( i.e. , by means of a Davy , Clanny , or Mueseler lamp ) , suffices to impart to it explosive properties . Moreover , as will be demonstrated later on , the existence of fire - damp in the air of a mine , to an ...
Página 26
... means do not exist for determining how far the total increase of pressure indicated is ascribable only to marsh - gas , or how far it falls below that which should be produced by the existing con- tamination with that gas . Simple and ...
... means do not exist for determining how far the total increase of pressure indicated is ascribable only to marsh - gas , or how far it falls below that which should be produced by the existing con- tamination with that gas . Simple and ...
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Términos y frases comunes
Abercarn aforesaid agent or manager agent or operator air-ways apparatus apply appointed approved Author barometer blasting blown-out shot brattice cage carbonic acid cause certificate charge Clanny coal mines coal-dust coal-mines colliery Commission competent comply connection court damp mines danger Davy lamp deemed dust duties electric escapement shaft examination experiments feet fire fire-damp flame furnished gases goaves guilty hereby hoisting hole hundred dollars inflammable injury inquest inspec inspection inspector of mines less lessee light lime-cartridge machinery malfeasance in office map or plan marsh-gas means miners mining engineer Mueseler Mueseler lamp necessary nitro-glycerine notice occurred offence operator or superintendent owner or agent person or persons persons employed practical pressure purpose rape oil roof safe safety safety-lamps seam Secretary secure shaft or slope SIR FREDERICK ABEL special rules strata sufficient thereof timber tion ventilation weighing workmen
Pasajes populares
Página 349 - Provided, That nothing in this section shall be so construed as to prevent the employment of a seamstress by any family for manufacturing articles for such family use. None of...
Página 250 - Illinois, before any justice of the peace of such county, and such fine, when collected, shall be paid into the county treasury for the use of the county in which any such accident may have occurred.
Página 333 - For any injury to person or property, occasioned by any willful violations of this act or willful failure to comply with any of its provisions, a right of action shall accrue to the party injured for any direct damages sustained thereby...
Página 314 - ... sureties, conditioned personally to try such appeal, and to abide the judgment of the Court thereon, and to pay such costs as may be awarded by the Court, or...
Página 355 - By the statute in question it is provided that "no employee shall be required, or permitted, to work in a biscuit, bread, or cake bakery, or confectionery establishment, more than sixty hours in any one week, or more than ten hours in any one day...
Página 357 - Act, unless he proves that he had taken all reasonable means, by publishing and to the best of his power enforcing the said rules as regulations for the working of the mine, to prevent such contravention or non-compliance.
Página 332 - The inspectors provided for by this act shall devote their whole time and attention to the duties of their office, and...
Página 274 - ... two separate outlets, separated by natural strata of not less than one hundred feet in breadth, by which shafts or outlets distinct means of ingress and egress are always available to the persons employed in the mine, but...
Página 337 - The owner or agent of every coal mine shall make or cause to be made an accurate map or plan of the workings of such coal mine, on a scale of one hundred feet to the inch.
Página 244 - State, and the works and machinery belonging thereto at all reasonable times, by night or day, but so as not to unnecessarily obstruct or impede the working of the mine, and the owner or agent of such mine is hereby required to furnish the means necessary for such entry and inspection; of which inspection the inspector shall make a record...