. Appendix to the Journals of the Senate and Assembly of the ... session of the Legislature of the State of California. J. Tailings elevators at the Kennedy Mine, Jackson, Amador County, California. in 4-ton skips by 800 double drum hoist, capacity of 4000 feet;dumped over grizzly, the fines going to storage bins, capacit}^ 200 tons,and the coarse material to 12 x 16 Blake crusher. From storage binsm head frame the ore is trammed in two-ton cars to mill bins which havea capacity of 2000 tons. ^lill: This mill contains 100 stamps, weight 1250 pounds each. Themonthly capacity is about 15,00
. Appendix to the Journals of the Senate and Assembly of the ... session of the Legislature of the State of California. J. Tailings elevators at the Kennedy Mine, Jackson, Amador County, California. in 4-ton skips by 800 double drum hoist, capacity of 4000 feet;dumped over grizzly, the fines going to storage bins, capacit}^ 200 tons,and the coarse material to 12 x 16 Blake crusher. From storage binsm head frame the ore is trammed in two-ton cars to mill bins which havea capacity of 2000 tons. ^lill: This mill contains 100 stamps, weight 1250 pounds each. Themonthly capacity is about 15,000 tons. The stamps drop 7^ inches,96 times per minute. The height of discharge is from 8 to 10 inches, 4—2727S 34 MINES AND MlNERAti RESOURCES. three ditierent chuck-blocks being employed lo keep lliis as nearlyuniform as possible. The grade of the plates is IV per 12, 24-meshbrass wire screen is used in the battery. There are forty 6-foot Fruevanners in nse. The mill is driven by two General Electric motors,150 and 100 , by means of a rope drive. Concentrates fromFrue vanners are reconcentrated on two 6-f
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Keywords: ., bookauthorcaliforn, bookcentury1800, bookdecade1850, bookyear1853
