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[D7801A5], Letter from R D Unger to Thomas Alva Edison, April 9th, 1878

Title: [D7801A5], Letter from R D Unger to Thomas Alva Edison, April 9th, 1878
Editor's Notes: Has electrical mode of treating deafness -- offers to cure Edison in exchange for phonograph
Author: Unger, R D
Recipient: Edison, Thomas Alva
Date: 1878-04-09
Type: Letter
Subject: TAE health; Health and medicine; Electricity and magnetism
Folder ID: D7801-F
Microfilm ID: 15:20
Document ID: D7801A5
URL: https://edisondigital.rutgers.edu/document/D7801A5
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 15
License: CC0 1.0 Universal