[D8717AAI], Letter from Thomas Alva Edison to R Lang, November 12th, 1887
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Title
[D8717AAI], Letter from Thomas Alva Edison to R Lang, November 12th, 1887
Editor's Notes
TAE responding to letter requesting informtion regarding the instrument for the relief of the deaf. TAE has been too busy with incandescent light for two years. About to open Orange lab and states that his earliest efforts will be on such an instrument with the hope of placing it on the market in 5-6 months.
Author
Recipient
Mentioned
Date
1887-11-12
Type
Subject
Folder/Volume ID
D8717-F
Microfilm ID
119:585
Document ID
D8717AAI
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University