[PT032AAI], Patent Application, Thomas Alva Edison, September 13th, 1887

Item

Date

1887-09-13

Decade

1880-1889

Identifier

PT032AAI

Folder Set

PT032AAI

Title

[PT032AAI], Patent Application, Thomas Alva Edison, September 13th, 1887

Microfilm ID

114:111

Publisher

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