[NS85ADB07], Technical Note, Thomas Alva Edison, April 11th, 1885

Item

Abstract

drawings of individual call and railroad signal

Mentions

Date

1885-04-11

Decade

1880-1889

Identifier

NS85ADB07

Folder Set

NS85

Title

[NS85ADB07], Technical Note, Thomas Alva Edison, April 11th, 1885

Microfilm ID

162:805

Publisher

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