File:Reports of the Inspectors of Mines of the anthracite coal regions of Pennsylvania for the year 1879 (1880) (14577571209).jpg

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Identifier: reportsofinspect1879penn (find matches)
Title: Reports of the Inspectors of Mines of the anthracite coal regions of Pennsylvania for the year 1879
Year: 1880 (1880s)
Authors: Pennsylvania. Inspectors of Mines
Subjects: Anthracite coal Coal mines and mining
Publisher: (S.l. : s.n.)
Contributing Library: The University of Scranton Weinberg Memorial Library
Digitizing Sponsor: Lyrasis Members and Sloan Foundation

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ive collieries successively, these collieries being ownedand operated by the Pennsylvania Coal Company, in Jenkins township.Since that time, two fans have been erected, and the distinct air currentsfor those collieiies have been increased from one to three. It is true thatthose collieries are not considered very fiery ; but there is gas generated inthem all, and as they go down to the lower veins, the gas will undoubtedlyincrease. Every colliery must then be ventilated exclusively by itself, asall collieries should be, whether they generate carbureted hydrogen gas ornot. Our mine ventilation law requires that, the owners or agents of everycoal viine or colliery shall provide and establish for every such coal mineor colliery an adequate amount of ventilation, * * * which shall be circulated through to the face of each and every working placethroughout the entire mine, &c.; and it must consist of pure air.Every one knows that air loaded with the noxious, poisonous gases of PL.^N y?5
Text Appearing After Image:
DINAS COLLIERY, SOUTH WALES Sliowins Sv.s(<Mii of \(Mililaliiiii OiuNciii witlj H<Miini Aii rroin lM(M)(h<r Veins. Hra/c./ 3 C/uiim; to fin Inch.

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https://www.flickr.com/photos/internetarchivebookimages/14577571209/

Author Pennsylvania. Inspectors of Mines
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Flickr tags
InfoField
  • bookid:reportsofinspect1879penn
  • bookyear:1880
  • bookdecade:1880
  • bookcentury:1800
  • bookauthor:Pennsylvania__Inspectors_of_Mines
  • booksubject:Anthracite_coal
  • booksubject:Coal_mines_and_mining
  • bookpublisher:_S_l____s_n__
  • bookcontributor:The_University_of_Scranton_Weinberg_Memorial_Library
  • booksponsor:Lyrasis_Members_and_Sloan_Foundation
  • bookleafnumber:269
  • bookcollection:university_scranton
  • bookcollection:americana
Flickr posted date
InfoField
28 July 2014



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