[NV14022], Technical Note, Thomas Alva Edison, January 25th, 1878
https://edisondigital.rutgers.edu/document/NV14022
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Title
[NV14022], Technical Note, Thomas Alva Edison, January 25th, 1878
Editor's Notes
Analogy between pipe organ and telephone mouthpiece and suggestion for altering telephone
Author
Date
1878-01-25
Type
Subject
Folder/Volume ID
NV14-F
Microfilm ID
4:169
Document ID
NV14022
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University