[NS7803K], Technical Note, Charles Batchelor, Thomas Alva Edison, September 14th, 1878
https://edisondigital.rutgers.edu/document/NS7803K
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Title
[NS7803K], Technical Note, Charles Batchelor, Thomas Alva Edison, September 14th, 1878
Editor's Notes
mechanical design for compressing discs for carbon rheostat?
Date
1878-09-14
Type
Subject
Folder/Volume ID
NS7803-F
Microfilm ID
7:792
Document ID
NS7803K
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University