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[D9439-F] (D-94-39) Telephone

Title: [D9439-F] (D-94-39) Telephone
Description: This folder contains correspondence concerning the technical and commercial development of the telephone. Included are letters inquiring about the status of telephone transmitter patents and a letter suggesting the development of an answering machine.
All of the documents have been selected.
URL: https://edisondigital.rutgers.edu/folder/D9439-F
Identifier: D9439-F
Type: Document File
Rights: Courtesy of Thomas Edison National Historical Park.
Is Part Of: Document File Series -- 1894
Alternative Title: (D-94-39) Telephone
Has Version: Archive.org Viewer, Microfilm Series Reel 135

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