[D7802ZTS], Letter from Charles Batchelor to Thomas Alva Edison, July 26th, 1878
https://edisondigital.rutgers.edu/document/D7802ZTS
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Title
[D7802ZTS], Letter from Charles Batchelor to Thomas Alva Edison, July 26th, 1878
Editor's Notes
made new telephones can be heard 15 ft away, tried it on 2 bad wires; discusses merits of Phelps receiver; financial matters with Cheever
Author
Recipient
Mentioned
Date
1878-07-26
Type
Folder/Volume ID
D7802-F
Microfilm ID
15:998
Document ID
D7802ZTS
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University