VERY RARE ANTIQUE EDISON ELECTRIC PEN. Patent Aug 8, 1876. It was designed as a manuscript stencil for manifold copies. Out of the few thousands that were produced, only a small number of these pens survived.
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Edison's Electric Pen
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Edison's Electric Pen
Edison Electric Pen – 1876 SPARK Museum of Electrical Invention
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Original model of Edison's patent electric pen, 1875-1876
Edison's Electric Pen
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RARE EDISON ELECTRIC PEN - PAT. AUG 8 1876
An Edison electric pen