arks 23° B. This concentration would be too great if only alternately reversed. the advantage of affording a more powerful light, and at the borax were put in, but the impurities (sulphate of soda -and The current which circulates in the inducing electro-mag- rock salt) added, besides the mud-and… … site of one of the principal deposits, to Wads- paration of the partial currents. Thus, with MAGNETO-ELECTRIC MACHTNE.-Fig, 3. worth, the nearest station on the Central Pa- a 24 coil machine, twelve lamps may be sup- cific Railroad, is about 360 miles over a desert coun- plied, and then, on eleven…
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