[LB003421], Letter from Charles Batchelor to Bergmann & Co, October 17th, 1878
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Title
[LB003421], Letter from Charles Batchelor to Bergmann & Co, October 17th, 1878
Editor's Notes
send you two telephones back; adjusted one of the transmitters, need large diaphragms that I ordered, enclose an order to get one of the telephones from Electric Pen office; adjust platina foil
Author
Recipient
Date
1878-10-17
Type
Folder/Volume ID
LB003-F
Microfilm ID
28:853
Document ID
LB003421
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University