Showing 1 - 5 results of 5 for search '"authority"', query time: 0.26s Refine Results
  1. 1
    Weathering of Pittsburgh coal bed at experimental mine near Bruceton, Pa.
    Published 1914
    Subjects: “...Coal mines and mining. http://id.loc.gov/authorities/subjects/sh85027364...”
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  2. 2
    Warning agents for fuel gases.
    Subjects: “...Chemicals. http://id.loc.gov/authorities/subjects/sh85022963...”
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    Government Document eBook
  3. 3
    Methods of analyzing coal and coke.
    Published 1912
    Subjects: “...Coal mines and mining. http://id.loc.gov/authorities/subjects/sh85027364...”
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    Government Document eBook
  4. 4
    Ventilation of vehicular tunnels; report of U.S. Bureau of Mines to New York State Bridge and Tunnel Commission and New Jersey Interstate Bridge and Tunnel Commission.
    Published 1927
    Subjects: “...Ventilation. http://id.loc.gov/authorities/subjects/sh85142747...”
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    Government Document eBook
  5. 5
    Experimental studies on effect of ethyl gasoline and its combustion products; report of U.S. Bureau of Mines to General Motors Research Corporation and Ethyl Gasoline Corporation.
    Published 1927
    Subjects: “...Gasoline. http://id.loc.gov/authorities/subjects/sh85053418...”
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    Government Document eBook
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