[NS7802B], Technical Note, Thomas Alva Edison, May 10th, 1878
https://edisondigital.rutgers.edu/document/NS7802B
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Title
[NS7802B], Technical Note, Thomas Alva Edison, May 10th, 1878
Editor's Notes
telephonoscope labeled "caveat"
Author
Date
1878-05-10
Type
Folder/Volume ID
NS7802-F
Microfilm ID
7:753
Document ID
NS7802B
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University