[D8370Q], Patent Application, Edward Hibberd Johnson, January 24th, 1883
https://edisondigital.rutgers.edu/document/D8370Q
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Title
[D8370Q], Patent Application, Edward Hibberd Johnson, January 24th, 1883
Editor's Notes
Patent application for thermo-electric telephone transmitter.
Author
Date
1883-01-24
Type
Subject
Folder/Volume ID
D8370-F
Microfilm ID
70:934
Document ID
D8370Q
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University