[D7905E], Letter from John Windmueller to Thomas Alva Edison, May 21st, 1879

Item

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Abstract

More on providing constant battery current. Full paragraph of TAE marg on enclosed drawing, explaining why it won't work.

Date

1879-05-21

Decade

1870-1879

Type

Identifier

D7905E

Folder Set

D7905

Title

[D7905E], Letter from John Windmueller to Thomas Alva Edison, May 21st, 1879

Microfilm ID

49:611

Publisher

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