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Showing 1 - 14 results of 14 for search '"Pittsburgh (Pa.)"', query time: 0.04s Refine Results
  1. 1
    Coal mine illumination : proceedings, Bureau of Mines Technology Transfer Seminars.

    Coal mine illumination : proceedings, Bureau of Mines Technology Transfer Seminars.

    Published 1976
    Subjects: “…Transfer Seminar (1975 : Pittsburgh, Pa.)…”
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  2. 2
    Mine power distribution : proceedings, Bureau of Mines Technology Transfer Seminar, Pittsburgh, Pa., March 19, 1975 /

    Mine power distribution : proceedings, Bureau of Mines Technology Transfer Seminar, Pittsburgh, Pa., March 19, 1975 /

    Published 1975
    Subjects: “…Transfer Seminar (1975 : Pittsburgh, Pa.)…”
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  3. 3
    Experiments on strength of small pillars of coal in Pittsburgh bed.

    Experiments on strength of small pillars of coal in Pittsburgh bed.

    Published 1939
    “…Pittsburgh (Pa.)…”
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  4. 4
    [Document not titled.]

    [Document not titled.]

    Published 1919
    “…Pittsburgh (Pa.)…”
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  5. 5
    Experiments on strength of small pillars of coal in Pittsburgh bed.

    Experiments on strength of small pillars of coal in Pittsburgh bed.

    Published 1939
    “…Pittsburgh (Pa.)…”
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  6. 6
    Carbonizing properties and petrographic composition of Pittsburgh-­bed coal from Bureau of Mines Experimental Mine, Bruceton, Allegheny County, Pa.

    Carbonizing properties and petrographic composition of Pittsburgh-­bed coal from Bureau of Mines Experimental Mine, Bruceton, Allegheny County, Pa.

    Published 1939
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  7. 7
    Carbonizing properties and petrographic composition of Pittsburgh-­bed coal from Bureau of Mines Experimental Mine, Bruceton, Allegheny County, Pa.

    Carbonizing properties and petrographic composition of Pittsburgh-­bed coal from Bureau of Mines Experimental Mine, Bruceton, Allegheny County, Pa.

    Published 1939
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  8. 8
    Problems of petroleum industry; results of conferences at Pittsburgh, Pa., Aug. 1 and Sept. 10, 1913

    Problems of petroleum industry; results of conferences at Pittsburgh, Pa., Aug. 1 and Sept. 10, 1913

    Published 1914
    “…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
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  9. 9
    [Document not titled.]

    [Document not titled.]

    Published 1919
    “…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
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  10. 10
    Briquetting tests of lignite at Pittsburg, Pa., 1908-9; with chapter on sulphite-pitch binder

    Briquetting tests of lignite at Pittsburg, Pa., 1908-9; with chapter on sulphite-pitch binder

    Published 1911
    “…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
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  11. 11
    First national mine-safety demonstration, Pittsburgh, Pa., Oct. 30 and 31, 1911; with chapter on explosion at experimental mine

    First national mine-safety demonstration, Pittsburgh, Pa., Oct. 30 and 31, 1911; with chapter on explosion at experimental mine

    Published 1912
    “…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
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  12. 12
    National mine-rescue and first-aid conference, Pittsburgh, Pa., Sept. 23-26, 1912

    National mine-rescue and first-aid conference, Pittsburgh, Pa., Sept. 23-26, 1912

    Published 1913
    “…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
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  13. 13
    International conference of mine-experiment stations, Pittsburgh, Pa., U.S.A., Sept. 14-21, 1912

    International conference of mine-experiment stations, Pittsburgh, Pa., U.S.A., Sept. 14-21, 1912

    Published 1914
    “…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
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  14. 14
    Composition of natural gas used in 25 cities, with discussion of properties of natural gas

    Composition of natural gas used in 25 cities, with discussion of properties of natural gas

    Published 1915
    “…Pittsburgh (Pa.) http://id.loc.gov/authorities/names/n79054720.…”
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