The Online Books Page

Books by Robert B. Worthington:

Books in the extended shelves:

• Worthington, Robert B.: Autogenous smelting of copper sulfide concentrate (U.S. Dept. of Interior, Bureau of Mines, 1973), also by Albany Research Center (U.S.) and United States Bureau of Mines (page images at HathiTrust)
• Worthington, Robert B.: Hot-rolling metals in vacuum (U.S. Bureau of Mines, 1979), also by R. A. Beall and Robert Blickensderfer (page images at HathiTrust)
• Worthington, Robert B.: Powder metallurgy of Raney nickel (U.S. Dept. of the Interior, Bureau of Mines, 1976), also by J. E. Mauser, W. L. O'Brien, and Stephen A. O'Hare (page images at HathiTrust)
• Worthington, Robert B.: Production of blister copper by electric furnace smelting of dead-burned copper sulfide concentrates (U.S. Dept. of the Interior, Bureau of Mines, 1976), also by D. L. Paulson, Willar L. Hunter, and United States Bureau of Mines (page images at HathiTrust)

Find more by Robert B. Worthington at your library, or elsewhere.