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

Item

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