[SB177303a], Clipping, April 2nd, 1861
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Title
[SB177303a], Clipping, April 2nd, 1861
Bibliographic Citation
"Patent No. 31,902", April 2nd, 1861
Editor's Notes
Alfred E. Parks - improvement in electro-magnetic telegraph
Date
1861-04-02
Type
Folder/Volume ID
SB177-F
Microfilm ID
27:127
Document ID
SB177303a
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University