Earth Batteries

Improvements in Earth-Batteries for Electric Clocks.

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Daniel Drawbaugh    Jan.14, 1879

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Earth Ground Generator

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Michael Emme April,18,1893

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Mary Emme.

Storage Battery.

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Storage Battery  useing the earth  May,19,1903

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Electric Earth Battery

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George F. Dieckman November 3,1885

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Earth Battery

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James Chapman Bryan  January 27,1875

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Earth Battery for Generating Electricity

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William D. Snow  June 6, 1874

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Electric-Piles

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Jules Cerpaux October 3, 1876

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