[SC09013], Clipping, Electrical World, January 28th, 1909
https://edisondigital.rutgers.edu/document/SC09013
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Title
[SC09013], Clipping, Electrical World, January 28th, 1909
Bibliographic Citation
"Edison Returns to Quadruplex Invention", Electrical World, January 28th, 1909
Editor's Notes
on Jan. 19, Edison is granted patent on improvement to quadruplex telegram system
Author
Date
1909-01-28
Type
Folder/Volume ID
SC09-F
Microfilm ID
221:497
Document ID
SC09013
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University