Method of Treating Ores.
Description:
Patent for "new and useful Improvements in methods of Treating Ores, of which the following is a specification. The present invention relates to a method of treating ores carrying gold and silver values in any form amenable to cyanid treatment or flotation" (lines 6-12).
Date:
May 8, 1917
Creator:
Friberger, Harry Louis
Item Type:
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Partner:
UNT Libraries Government Documents Department