[NS7704ZBW], Technical Note, Thomas Alva Edison, April 30th, 1877
https://edisondigital.rutgers.edu/document/NS7704ZBW
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Title
[NS7704ZBW], Technical Note, Thomas Alva Edison, April 30th, 1877
Editor's Notes
sexty, 3 items: circuit design (for pat.); fr. 661 undated; circ. diagram for pat. model; relay details
Author
Date
1877-04-30
Type
Folder/Volume ID
NS7704-F
Microfilm ID
7:660
Document ID
NS7704ZBW
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University