The Online Books Page

Books by J. B. Clemmer:

Books in the extended shelves:

• Clemmer, J. B. (Julius Bruce), 1904-1963: Extraction of alumina by leaching melted and quenched anorthosite in sulfuric acid (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by Harold Leitch, Henry G. Iverson, and United States Bureau of Mines (page images at HathiTrust)
• Clemmer, J. B. (Julius Bruce), 1904-1963: Metallurgical studies of rhodonite ores, Silverton district, Colorado (in three parts). [Part] 1, Beneficiation tests to produce manganese concentrates (U.S. Dept. of the Interior, Bureau of Mines, 1962), also by W. W. Agey and Carl H. Schack (page images at HathiTrust)
• Clemmer, J. B. (Julius Bruce), 1904-1963: Operation of a dithionate-process pilot plant for leaching manganese ore from Maggie Canyon deposit, Artillery Mountains region, Mohave County, Ariz. (U.S. Dept. of the Interior, Bureau of Mines, 1959), also by Carl Rampacek and H. C. Fuller (page images at HathiTrust)
• Clemmer, J. B. (Julius Bruce), 1904-1963: Ore-dressing studies (U.S. Dept. of the Interior, Bureau of Mines, 1939), also by M. Guggenheim, F. D. DeVaney, W. E. Duncan, and United States Bureau of Mines (page images at HathiTrust)
• Clemmer, J. B. (Julius Bruce), 1904-1963: Sulfuric acid from sulfur dioxide by autoxidation in mechanical cells (Bureau of Mines, 1963), also by Carl Rampacek and United States Bureau of Mines (page images at HathiTrust)

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