[D8401-F] (D-84-01) Deafness
Document File Series -- 1884
- Title
- [D8401-F] (D-84-01) Deafness
- Description
-
Following the appearance in early 1878 of articles about the phonograph, which drew attention to his own deafness, Edison began receiving inquiries about his proposed invention of a hearing aid. This folder contains correspondence inquiring about the current state of the invention.
Less than five percent of the documents have been selected. These items received significant replies or were written by individuals associated with Edison.
- Identifier
- D8401-F
- Type
- Document File
- Is Part Of
- Document File Series -- 1884
- Alternative Title
- (D-84-01) Deafness
- Has Version
- Archive.org Viewer, Microfilm Series Reel 71