[MBLB4012], Letter from Charles Batchelor to Thomas Alva Edison, November 19th, 1881
https://edisondigital.rutgers.edu/document/MBLB4012
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Title
[MBLB4012], Letter from Charles Batchelor to Thomas Alva Edison, November 19th, 1881
Editor's Notes
"Suggestion: that the copper connection that fastens the wire to the brush [---] be made of casting so as the copper [------- -----] often when you are removing the brushes both together. [with sketch]
Author
Recipient
Date
1881-11-19
Type
Subject
Folder/Volume ID
MBLB4-F
Microfilm ID
93:498
Document ID
MBLB4012
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University