[SM045018a], Clipping, Scientific American Supplement, March 31st, 1876
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Title
[SM045018a], Clipping, Scientific American Supplement, March 31st, 1876
Bibliographic Citation
"The Siemens and Halske System of Electrical Railway Signals", Scientific American Supplement, March 31st, 1876
Editor's Notes
Illustrations which are described individually to examine the improved system.
Date
1876-03-31
Type
Folder/Volume ID
SM045-F
Microfilm ID
26:165
Document ID
SM045018a
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University