The Online Books Page

Books by J. B. Zadra:

Books in the extended shelves:

• Zadra, J. B.: Concentration of bastnaesite and other cerium ores (U.S. Dept. of the Interior, Bureau of Mines, 1952), also by A. C. Rice, E. S. Shedd, and A. L. Engel (page images at HathiTrust)
• Zadra, J. B.: Electrodeposition of molybdenum metal from molten electrolytes (U.S. Dept. of the Interior, Bureau of Mines, 1964), also by H. J. Heinen (page images at HathiTrust)
• Zadra, J. B.: Electrolytic extraction of tungsten from western scheelite (U.S. Dept. of the Interior, Bureau of Mines, 1964), also by J. M. Gomes and D. H. Baker (page images at HathiTrust)
• Zadra, J. B.: Electrowinning molybdenum : preliminary studies (U.S. Dept. of the Interior, Bureau of Mines, 1961), also by H. J. Heinen (page images at HathiTrust)
• Zadra, J. B.: Electrowinning tungsten and associated molybdenum from scheelite (U.S. Dept. of the Interior, Bureau of Mines, 1959), also by J. M. Gomes (page images at HathiTrust)
• Zadra, J. B.: Manganese investigations, Metallurgical Division. 13, Ore- dressing studies of manganese ores (U.S. Dept. of the Interior, Bureau of Mines, 1942), also by T. L. Johnston, S. M. Shelton, and M. M. Fine (page images at HathiTrust)
• Zadra, J. B.: Milling and processing tungsten / J.B. Zadra. (U.S. Govt. Print. Off., 1959), also by United States Bureau of Mines (page images at HathiTrust)
• Zadra, J. B.: Ore-dressing studies of manganese ores (U.S. Dept. of the Interior, Bureau of Mines, 1942), also by M. M. Fine and S. M. Shelton (page images at HathiTrust)
• Zadra, J. B.: Ore-dressing studies of manganese ores (U.S. Dept. of the Interior, Bureau of Mines, 1942), also by R. B. Fisher, M. M. Fine, and S. M. Shelton (page images at HathiTrust)
• Zadra, J. B.: Process for recovering gold and silver from activated carbon by leaching and electrolysis (U.S. Dept. of the Interior, Bureau of Mines, 1952), also by H. J. Heinen and A. L. Engel (page images at HathiTrust)
• Zadra, J. B.: A process for the recovery of gold from activated carbon by leaching and electrolysis (U.S. Dept. of the Interior, Bureau of Mines, 1950) (page images at HathiTrust)

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