[MBSB10265X], Clipping, Telegraphic Journal, October 1st, 1877
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Title
[MBSB10265X], Clipping, Telegraphic Journal, October 1st, 1877
Bibliographic Citation
Telegraphic Journal, October 1st, 1877
Editor's Notes
Suggests a similarity between Edison's research on telephone tone improvement and an English patent filed in 1873.
Author
Date
1877-10-01
Type
Folder/Volume ID
MBSB1-F
Microfilm ID
94:78
Document ID
MBSB10265X
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University