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Mercial Gold Sluice Bo Design

Had a head of watcr as much as half a sluice in depth were making an ounce or more per man each day - that is, 160 per sl uice.For each sluice, water cost an average of 25 to 30 a day, and labor cost 60, that left an average profit of 75 to 100 to the claim owners.By july g, however, the gold.

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