Eissler, The Metallurgy of Argentiferous Silver.
Eissler, Cyanide Process for the Extraction of Gold, which pays particular attention to the Witwatersrand methods; Alfred James, Cyanide Practice; H.
Rickard, Pyrite Smelting (1905); for wet methods, see Eissler, Hydrometallurgy of Copper (London, 1902); and for electrolytic methods, see T.
Eissler, The Metallurgy of Silver (London, 1891); H.
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