[D8505-F]

https://edisondigital.rutgers.edu/folder/D8505-F

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Part Of: Document File Series -- 1885

[D8505-F] (D-85-05) Edison, T.A. -- Advice

[One item was added in October 2014.]

This folder contains unsolicited correspondence suggesting improvements in Edison's inventions, asking him for advice on technical matters, or requesting his assistance in improving or promoting an invention.

Approximately 30 percent of the documents have been selected. Most of the selected documents received a significant response by Edison.

Courtesy of Thomas Edison National Historical Park.

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