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[D7830ZAL], Letter from Thomas Alva Edison to Charles Augustus Cheever, May 31st, 1878

Title: [D7830ZAL], Letter from Thomas Alva Edison to Charles Augustus Cheever, May 31st, 1878
Editor's Notes: I hereby authorize you to take the necessary legal steps to restrain infringers upon my patent for phonographs and I will pay all reasonable costs attending the same
Author: Edison, Thomas Alva
Recipient: Cheever, Charles Augustus
Date: 1878-05-31
Type: Letter
Subject: Patents; Cylinder phonograph
Folder ID: D7830-F
Microfilm ID: 19:77
Document ID: D7830ZAL
URL: https://edisondigital.rutgers.edu/document/D7830ZAL
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 19

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