[SM008008a], Clipping, Telegraphic Journal, September 15th, 1873
https://edisondigital.rutgers.edu/document/SM008008a
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Title
[SM008008a], Clipping, Telegraphic Journal, September 15th, 1873
Bibliographic Citation
"Pope's Patent Repeating Electric Semaphore", Telegraphic Journal, September 15th, 1873
Editor's Notes
high incidence of collisions increases attention given to inventing singalling system
Author
Date
1873-09-15
Type
Folder/Volume ID
SM008-F
Microfilm ID
23:330
Document ID
SM008008a
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University