[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.

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
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