[D8102A], Letter from Mrs M H Bradt to Thomas Alva Edison, March 4th, 1881
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Title
[D8102A], Letter from Mrs M H Bradt to Thomas Alva Edison, March 4th, 1881
Editor's Notes
Inquiry about hearing aid or audiphone. TAE marg: "I dropped experimenting on that subject to take up the E Light etc etc."
Author
Recipient
Date
1881-03-04
Type
Subject
Folder/Volume ID
D8102-F
Microfilm ID
57:19
Document ID
D8102A
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University