[NM018ABB], Technical Note, Thomas Alva Edison, December 30th, 1883
https://edisondigital.rutgers.edu/document/NM018ABB
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Title
[NM018ABB], Technical Note, Thomas Alva Edison, December 30th, 1883
Editor's Notes
Wires on cross-arm pole (see US Pat 304087 for keeping lighning wires separate); rough sketch for "telephone system" maybe related to US Pat 478,743
Author
Mentioned
Date
1883-12-30
Type
Subject
Folder/Volume ID
NM018-F
Microfilm ID
44:598
Document ID
NM018ABB
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University