Search Results - Ore-dressing studies.

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    Progress reports--Metallurgical Division. by Clemmer, J. B. (Julius Bruce), 1904-1963

    Published 1939
    “…Ore-dressing studies.…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
  7. 7

    Progress reports--Metallurgical Division. by Engel, A. L. (Abraham L.)

    Published 1942
    “…Ore-testing studies of the ore-dressing section, fiscal year 1941.…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
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    Manganese investigations. by Zimmerly, S. R.

    Published 1942
    “…Ore-dressing studies of manganese ores.…”
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    Government Document Book
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    Manganese investigations. concentration of manganese-bearing ore from the Mayfield property, Van Horn, Tex. /

    Published 1942
    “…Ore dressing studies of manganese ores.…”
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    Government Document Book
  13. 13

    Manganese investigations. concentration of manganese-bearing ore from the Stange Mine, Bland County, Va. / by Shelton, S. M.

    Published 1942
    “…Ore-dressing studies of manganese ores.…”
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    Government Document Book
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    Manganese investigations : ore-dressing studies of manganese ores. by Shelton, S. M.

    Published 1942
    “…Ore-dressing studies of manganese ores.…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
  19. 19

    Manganese investigations.

    Published 1943
    “…Ore-dressing studies of eastern manganese ores.…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
  20. 20

    Manganese investigations--Metallurgical Division. by Zimmerly, S. R.

    Published 1942
    “…Ore-dressing studies of manganese ores.…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book
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