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Technical Note, Charles Batchelor, Thomas Alva Edison, July 25th, 1875
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Edison, Thomas Alva
Electric pen and mimeograph
Courtesy of Thomas Edison National Historical Park.
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
“Technical Note, Charles Batchelor, Thomas Alva Edison, July 25th, 1875,” Edison Papers Digital Edition, accessed July 18, 2018, http://edison.rutgers.edu/digital/document/NE1676258.
A project that narrates Edison's life and work through his documents