[NS7805O], Technical Note, Charles Batchelor, Thomas Alva Edison, October 12th, 1878
https://edisondigital.rutgers.edu/document/NS7805O
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Title
[NS7805O], Technical Note, Charles Batchelor, Thomas Alva Edison, October 12th, 1878
Date
1878-10-12
Type
Subject
Folder/Volume ID
NS7805-F
Microfilm ID
7:827
Document ID
NS7805O
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University