Leach-precipitation-flotation Tests of a California Copper-gold Ore

Experiments in Reducing the Phosphorus Content of a Nevada Iron Ore

Preliminary Tests of Gold and Zinc Ores from Buzzard Mine, Placerville, Calif

Experimental Extraction of Gold and Silver from California and Nevada Ores

Chloride Volatilization of Oxidized Lead Ore from Eureka, Nevada

Experimental Extraction of Gold and Silver from California and Nevada Ores: Issues 5781-5790

Experimental Treatment of Nevada and California Fluorspar Ores

Recovery of Fumes from Chloride Volatilization of Gold

Flotation and Cyanidation Tests on a Gold-copper Sulfide Ore from Cooke, Mont

Experimental Treatment of Base-metal Ores from California and Nevada

Laboratory Treatment of California and Nevada Manganese Ores by Sulfation-reduction and Other Methods

Cyanidation of Gold-silver Ore from Manhattan, Nev

Treatment Tests of Scheelite Ores and Tailings

Preliminary Tests of Nevada Oxidized Copper Ores

Concentration Tests on Various Base-metal Ores

Simple Treatment Methods for Oxide Gold and Silver Ores

Simple Treatment Methods for Sulfide Gold and Silver Ores

Dense Medium and Flotation Tests on an Antimony Ore from California

Experimental Treatment of Oxidized Lead-silver Ore from Eureka, Nev

Concentration Tests of Manganese Ores