Showing 1 - 3 results of 3 for search 'Smith, Howard I.', query time: 0.02s Refine Results
  1. 1
    Methane accumulations from interrupted ventilation : with special reference to coal mines in Illinois and Indiana /

    Methane accumulations from interrupted ventilation : with special reference to coal mines in Illinois and Indiana / by Smith, Howard I., Hamon, Robert J.

    Published 1918
    Government Document Book
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  2. 2
    Analyses of mine and car samples of coal collected in the fiscal years 1911 to 1913 /

    Analyses of mine and car samples of coal collected in the fiscal years 1911 to 1913 / by Fieldner, Arno Carl, 1881-1966, Smith, Howard I., Fay, Albert H. (Albert Hill), 1871-, Sanford, Samuel, 1865-1927

    Published 1914
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  3. 3
    Analyses of mine and car samples of coal collected in the fiscal years 1913 to 1916 /

    Analyses of mine and car samples of coal collected in the fiscal years 1913 to 1916 / by Fieldner, Arno Carl, 1881-1966

    Published 1918
    Other Authors: “…Smith, Howard I.…”
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