[NS87AAT], Technical Note, John F Ott, Thomas Alva Edison, October 18th, 1887

Item

Abstract

unclear drawing appears to be some kind of relay and a circuit of some kind

Date

1887-10-18

Decade

1880-1889

Identifier

NS87AAT

Folder Set

NS87

Title

[NS87AAT], Technical Note, John F Ott, Thomas Alva Edison, October 18th, 1887

Microfilm ID

107:515

Publisher

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