Showing 1 - 20 results of 38 for search 'Coghill, Will H. (William Hawes), 1876-1964', query time: 0.05s Refine Results
  1. 1

    Flotation of chalcopyrite in chalcopyrite-pyrrhotite ores of southern Oregon / by Coghill, Will H. (William Hawes), 1876-1964

    Published 1918
    Government Document Book
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    Classification and tabling of difficult ores : with particular attention to fluorspar / by Coghill, Will H. (William Hawes), 1876-1964

    Published 1929
    Government Document Book
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    Ball-mill grinding / by Coghill, Will H. (William Hawes), 1876-1964

    Published 1937
    Government Document Book
  6. 6

    Concentration of the potash ores of Carlsbad, New Mexico, by ore dressing methods / by Coghill, Will H. (William Hawes), 1876-1964

    Published 1935
    Government Document Book
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    Proposed method for reducing mineral waste in the Wisconsin zinc district, Wisconsin / by Coghill, Will H. (William Hawes), 1876-1964

    Published 1922
    Government Document Book
  15. 15

    Approximate quantitative microscopy of pulverized ores, including the use of the camera lucida / by Coghill, Will H. (William Hawes), 1876-1964

    Published 1919
    Government Document Book
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    Tests of low-grade and complex ores in Colorado / by Coghill, Will H. (William Hawes), 1876-1964, Anderson, Carl Otto, 1896-

    Published 1923
    Government Document Book
  17. 17

    Certain interfacial tension equilibria important in flotation. by Coghill, Will H. (William Hawes), 1876-1964, Anderson, Carl Otto, 1896-

    Published 1923
    Government Document Book
  18. 18

    Preliminary ore dressing tests to recover manganese in rhodochrosite ores. / by DeVaney, Fred Daniel, 1901-

    Published 1928
    Other Authors: “…Coghill, Will H. (William Hawes), 1876-1964…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
  19. 19

    Periodic pincer to control flow of wet ore pulp through an orifice / by Coe, G. Dale (Glen Dale), 1904-

    Published 1944
    Other Authors: “…Coghill, Will H. (William Hawes), 1876-1964…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
  20. 20

    Concentration tests on tailings from the washing plants on the Mesabi Range, Minn. / by DeVaney, Fred Daniel, 1901-

    Published 1930
    Other Authors: “…Coghill, Will H. (William Hawes), 1876-1964…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
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