[NV13184] Technical Note, December 20th, 1877
https://edisondigital.rutgers.edu/document/NV13184
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Title
[NV13184] Technical Note, December 20th, 1877
Editor's Notes
battery drawing followed by 15 pages of battery tests of different batteris under different conditions for telephone -- seems to like Lechlanche results
Date
1877-12-20
Type
Folder/Volume ID
NV13-F
Microfilm ID
4:129
Document ID
NV13184
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University