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• Progress reports :metallurgical division.
• Progress reports - metallurgical division.
• Progress reports :metallurgical division.
• Progress reports - metallurgical division.
• Chloride volatilization and other tests on a gold-copper ore
• Preliminary tests of gold and zinc ores from Buzzard mine, Placerville, Calif.
• Flotation of silver chloride from an oxide ore
• Recovery of fumes from chloride volatilization of gold
• Dense medium and flotation tests on an antimony ore from California