[D7905D], Letter from John Windmueller to Thomas Alva Edison, May 15th, 1879

https://edisondigital.rutgers.edu/document/D7905D

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Title

[D7905D], Letter from John Windmueller to Thomas Alva Edison, May 15th, 1879

Editor's Notes

Describes & illustrates proposed method of obtaining perfectly constant battery current; wants TAE's opinon.

Date

1879-05-15

Decade

1870-1879

Type

Folder/Volume ID

D7905-F

Microfilm ID

49:608

Document ID

D7905D

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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