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Scientific American, Vol. 37, No. 9 (1877) (1877)
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which the wires proceeding from the armatures through a It is usual to place the tank containing the nickel solu- jecting magnets are arranged, all pointing to a common cen- steel bushing containing wooden tubes are passed. One half ter. These magnets consist of a case of iron, to which are tion… … MACHINERY FOR ELECTRO-PLATING. © 1877 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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