[SM044065b], Clipping, Engineering and Mining Journal, September 7th, 1878
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Title
[SM044065b], Clipping, Engineering and Mining Journal, September 7th, 1878
Bibliographic Citation
Morel, O. "New Mode of Duplex Transmission", Engineering & Mining Journal, September 7th, 1878
Editor's Notes
Problem in duplex telegraphy and idea to remedy the defect.
Date
1878-09-07
Type
Folder/Volume ID
SM044-F
Microfilm ID
26:136
Document ID
SM044065b
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University