ined plane, J, the quartz dust beingan ILLUSTRATED PERIODICAL, devoted chief- throughout the mining districts of the V*rest the same. The ore and water pass between and water is conveyed to the amalgamator ly to the promulgation of information relating to the va- Biding, of Yorkshire, England.… … becomes sufficiently pulverized, through the Twenty Copiesfor Twelve Months, 11856 SCIENTIFIC AMERICAN, INC.
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