Showing 1 - 11 results of 11 for search 'Courtney, Welby G.', query time: 0.05s Refine Results
  1. 1
    Frictional ignition with coal mining bits

    Frictional ignition with coal mining bits by Courtney, Welby G.

    Washington, D.C. (2401 E St., N.W., MS #9800, Washington 20241) : U.S. Dept. of the Interior, Bureau of Mines, 1990
    Format: Government Document Book


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  2. 2
    Thermodynamic and kinetic properties of metal ions in aqueous solution

    Thermodynamic and kinetic properties of metal ions in aqueous solution by Courtney, Welby G.

    Oak Ridge, Tenn. : U.S. Atomic Energy Commission, Technical Information Service, 1951
    Format: Government Document Book


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  3. 3
    Deposition of respirable coal dust in an airway

    Deposition of respirable coal dust in an airway by Courtney, Welby G.

    Pgh. [i.e. Pittsburgh] Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1986
    Format: Government Document Book


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  4. 4
    Effect of water sprays for respirable dust suppression with a research continuous mining machine

    Effect of water sprays for respirable dust suppression with a research continuous mining machine by Courtney, Welby G.

    [Washington] : Dept. of the Interior, Bureau of Mines, 1978
    Format: Government Document Book


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  5. 5
    Dust deposition in coal mine airways

    Dust deposition in coal mine airways by Courtney, Welby G.

    Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1982
    Format: Government Document Book


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  6. 6
    Deposition of respirable coal dust in an airway

    Deposition of respirable coal dust in an airway by Courtney, Welby G.

    Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1986
    Format: Book


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  7. 7
    Coupled gasdynamics and kinetics during condensation by a rarefaction wave

    Coupled gasdynamics and kinetics during condensation by a rarefaction wave by Forshey, David R.

    [Washington] : Dept. of the Interior, Bureau of Mines, 1978
    Other Authors: “…Courtney, Welby G.…”
    Format: Government Document Book


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  8. 8
    Control of airborne respirable dust in the face area with water sprays using a full-scale laboratory model

    Control of airborne respirable dust in the face area with water sprays using a full-scale laboratory model by Cheng, Lung

    Pittsburgh, PA : U.S. Dept. of the Interior, Bureau of Mines, 1988
    Other Authors: “…Courtney, Welby G.…”
    Format: Government Document Book


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  9. 9
    Seasonal variation in respirable dust concentration in U.S. coal mines

    Seasonal variation in respirable dust concentration in U.S. coal mines by Greninger, Nevin

    Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1986
    Other Authors: “…Courtney, Welby G.…”
    Format: Government Document Book


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  10. 10
    Measurement of incombustible content of coal mine dust samples

    Measurement of incombustible content of coal mine dust samples by Greninger, Nevin

    Pittsburgh, PA. : U.S. Dept. of the Interior, Bureau of Mines, 1988
    Other Authors: “…Courtney, Welby G.…”
    Format: Government Document Book


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  11. 11
    Reduction in frictional ignition due to conical coal-cutting bits

    Reduction in frictional ignition due to conical coal-cutting bits by Cheng, Lung

    Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1987
    Other Authors:
    Format: Government Document Book


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