[SM045028d], Clipping, Electrician (London), May 15th, 1880
https://edisondigital.rutgers.edu/document/SM045028d
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[SM045028d], Clipping, Electrician (London), May 15th, 1880
Bibliographic Citation
"The Hall Automatic Electric Railroad Signals", Electrician (London), May 15th, 1880
Editor's Notes
Reasons for so few signalling systems and a description of the Hall signals.
Author
Date
1880-05-15
Type
Folder/Volume ID
SM045-F
Microfilm ID
26:170
Document ID
SM045028d
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University