E/MJ : engineering and mining journal . t the Veramont station. The commis-sion holds that the extension of the lowest rate toPlumas County would not adequately compensate thepower company. The rates fixed for the Engels company are effectiveAug. 22, and are: Demand charge, $ for the first200 kw.; $ for the next 800 kw.; $ for all over1,000 kw. per month, plus an energy charge of the first 100,000 ; for the next 400,-000 ; for all over 500,000 permonth. The minimum charge of $50 per month is established,and the measured maximum demand is f
E/MJ : engineering and mining journal . t the Veramont station. The commis-sion holds that the extension of the lowest rate toPlumas County would not adequately compensate thepower company. The rates fixed for the Engels company are effectiveAug. 22, and are: Demand charge, $ for the first200 kw.; $ for the next 800 kw.; $ for all over1,000 kw. per month, plus an energy charge of the first 100,000 ; for the next 400,-000 ; for all over 500,000 permonth. The minimum charge of $50 per month is established,and the measured maximum demand is fixed at thehighest average demand in kilowatts recorded duringany fifteen-minute period of the month. A Copper-Casting Machine The photograph reproduced herewith illustrates thegeneral supporting frame of a copper-casting machinewhile the machine was being assembled at the plant ofthe Worthington Pump & Machinery Corporation, Cu-dahy. 111. The entire part shown revolves, and car-ries with it the molds, which are placed at the outer. WALKER CASTING MACHINE IN PROCESS OFCONSTRUCTION periphery. This particular machine will carry thirty-six molds when turning out wire bars, three molds fit-ting into each segment or opening between the radialarms. When the machine is being used for slabs, twomolds are placed in a segment. This casting machine isof the well-known Walker type, in general use for anumber of years in copper refineries. Amalgamated Zinc (De Bavays), Ltd., ha^e had con-siderable success in using the Cascade system of flotationon Broken Hill blende ores; in fact the results are said toequal those obtained with that companys original the Central Mine, the results were not as good as hadbeen obtained with the sub-aeration cells, particularly asregards the percentage of gangue in the blende concentrates. September 13, 1919 Engineering and Mining Journal 453 Drinking Water and Morale The Consideration of the Mine Supply Should Be Re-garded as an Essential Part of W
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
