[NS7807E], Technical Note, Thomas Alva Edison, March 28th, 1878
https://edisondigital.rutgers.edu/document/NS7807E
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Title
[NS7807E], Technical Note, Thomas Alva Edison, March 28th, 1878
Editor's Notes
sheet 2 of phono caveat No. 2
Author
Date
1878-03-28
Type
Subject
Folder/Volume ID
NS7807-F
Microfilm ID
7:872
Document ID
NS7807E
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University