[SM042026a], Clipping, Journal of the Telegraph, January 1st, 1880
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Title
[SM042026a], Clipping, Journal of the Telegraph, January 1st, 1880
Bibliographic Citation
"Electric Signals for Railroads.- Successful Operation of the Union Electric Signal Company's Apparatus.", Journal of the Telegraph, January 1st, 1880
Editor's Notes
Description of the System.
Author
Date
1880-01-01
Type
Folder/Volume ID
SM042-F
Microfilm ID
26:83
Document ID
SM042026a
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University