[SM056048a], Clipping, Engineering, 1877
https://edisondigital.rutgers.edu/document/SM056048a
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Title
[SM056048a], Clipping, Engineering, 1877
Bibliographic Citation
"Electric Signal for Divers", Engineering, 1877
Editor's Notes
With this invention, by Mr. Protheroe, divers can signal to the surface.
Author
Date
1877-00-00
Type
Folder/Volume ID
SM056-F
Microfilm ID
26:583
Document ID
SM056048a
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University