rare edison electric pen - pat. aug 8 1876

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.

Edison's Electric Pen - The First Patent

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Наука і медицина (до 1930р.) з Америки - з доставкою в Україну

Edison's Electric Pen

Edison's Electric Pen - The First Patent

Edison's Electric Pen

🔥 VINTAGE EDISON PRIMARY BATTERY type RR Porcelain Jar Crock 9.5

RARE EDISON ELECTRIC PEN - PAT. AUG 8 1876

Lot 328 - Edison Electric Pen. The nickel-plated

Edison Invents the Electric Pen: Forerunner of the Mimeograph : History of Information

Edison Electric Pen, circa 1877 - The Henry Ford