[QCA02-F]

https://edisondigital.rutgers.edu/folder/QCA02-F

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Part Of: Litigation Series -- Quadruplex Case, Volume 72

[QCA02-F] Harrington and Edison v. Prescott: Prescott to Commissioner of Patents

Letters of George B. Prescott to the Commissioner of Patents in reference to the inventions conveyed by the assignment of Thomas A. Edison for duplex and quadruplex telegraphy. 1875. 12 pages.

Courtesy of Thomas Edison National Historical Park.

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