. Electrical world. \RY B.\TTERY. are cast on separate stems, having a hole at the upper extremitywhich allows them to be bolted to the projecting knob on the topof the cover, which is provided with a horizontal hole to receive athreaded bolt for this purpose. The electrolyte in all cases is a 20 per cent, solution of pure caus-tic soda, and a layer of pure mineral oil is poured on the top ofsolution to prevent evaporation and creeping. These batteries aremanufactured by the Battery Supplies Company, Avon Avenueand Jellifl Avenue. Newark, N. J., the proprietor of which, W. Gladston
. Electrical world. \RY B.\TTERY. are cast on separate stems, having a hole at the upper extremitywhich allows them to be bolted to the projecting knob on the topof the cover, which is provided with a horizontal hole to receive athreaded bolt for this purpose. The electrolyte in all cases is a 20 per cent, solution of pure caus-tic soda, and a layer of pure mineral oil is poured on the top ofsolution to prevent evaporation and creeping. These batteries aremanufactured by the Battery Supplies Company, Avon Avenueand Jellifl Avenue. Newark, N. J., the proprietor of which, W. Gladstone, is the inventor. LIGHTNING ARRESTER. on continuously for several years, both in the laboratory and underactual service conditions, the Westinghouse Electric & Manufactur-ing Company has placed on the market a new type of lightningarrester, devised along the lines of two general principles, as follows:I. There is a minimum voltage, below which an arc cannot bemaintained across an air-gap, no matter how small t
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectri, bookyear1883
