[D7801A5], Letter from R D Unger to Thomas Alva Edison, April 9th, 1878
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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
Recipient
Date
1878-04-09
Type
Folder/Volume ID
D7801-F
Microfilm ID
15:20
Document ID
D7801A5
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University