[D8442N], Letter from Frank Julian Sprague to Thomas Alva Edison, January 11th, 1884
https://edisondigital.rutgers.edu/document/D8442N
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Title
[D8442N], Letter from Frank Julian Sprague to Thomas Alva Edison, January 11th, 1884
Editor's Notes
volt box used for measurements in central stations doesn't measure absolute only relative due to horizontal fields or some such.
Author
Recipient
Date
1884-01-11
Type
Folder/Volume ID
D8442-F
Microfilm ID
74:576
Document ID
D8442N
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University