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Scientific American, Vol. 29, No. 23 (1873) (1873)
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d cur- as zinc. After rent. Thecur- the oxidation of rent thus genera the zinc in the | ted could be battery, the solu- : ! i } | I passed around a tion of the oxide SS WHT third magnet, in the sulphuric a and so on indefin- acid produces an itely, as far as additional quan- theory was con- tity of… … © 1873 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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