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[D8601A], Letter from Thomas Alva Edison to George A Wagner, March 11th, 1886

Title: [D8601A], Letter from Thomas Alva Edison to George A Wagner, March 11th, 1886
Editor's Notes: Referring to yours of the 17th inst, I beg to say I am working on an instrument for the assistance of deaf people and as soon as it is perfected, you will be advised.
Author: Edison, Thomas Alva
Recipient: Wagner, George A
Date: 1886-03-11
Type: Letter
Subject: Health and medicine; Microphone and other acoustic devices
Folder ID: D8601-F
Microfilm ID: 79:5
Document ID: D8601A
URL: https://edisondigital.rutgers.edu/document/D8601A
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 79