[N310057], Technical Note, John F Ott, January 14th, 1886
https://edisondigital.rutgers.edu/document/N310057
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Title
[N310057], Technical Note, John F Ott, January 14th, 1886
Editor's Notes
notes for making cast iron telephones, Bergmann receiver, one condenser
Author
Date
1886-01-14
Type
Folder/Volume ID
N310-F
Microfilm ID
42:276
Document ID
N310057
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University