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.
An Extremely Useful Invention': Edison's electric pen and the
Edison's Electric Pen
Thomas Edison - Wikipedia
🔥 VINTAGE EDISON PRIMARY BATTERY type RR Porcelain Jar Crock 9.5x7.5 w/ LID $324.00 - PicClick
Edison's Electric Pen
Thomas Edison Biography, Early Life, Inventions, & Facts
RARE EDISON ELECTRIC PEN - PAT. AUG 8 1876
Thomas Edison's Electric Pen - Science Museum Blog
Edison Electric Pen
Наука і медицина (до 1930р.) з Америки - з доставкою в Україну
Edison Invents the Electric Pen: Forerunner of the Mimeograph
Edison Electric Pen
Getting Inked Up? Thank Thomas Edison - IEEE Spectrum
Thomas Edison's Electric Pen - Science Museum Blog