e by two 15 inch Knight turbine waterwheels, fed .from and dumping the box. town of lone, in California, there is now in operation the main supply pipe, the fall being of 74 feet. One of Having thus exposed the pay dirt, water is con- an entirely new method of placer mining. This mine these pumps… … This was not slow in finding on the same floor as the boil- Fig l.-LARGE APPARATUS FOE CONDENSING SMOKE BY ELECTRICITY. a ready application in metal- ers. These engines move a lurgy, for condensing the dan- reel carrying a 1}4 mon steel boxes, in the same way as that ordinarily pursued in cable,…
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