[PT032AEL], Patent Application, Thomas Alva Edison, June 21st, 1899

Item

Date

1899-06-21

Decade

1890-1899

Identifier

PT032AEL

Folder Set

PT032AEL

Title

[PT032AEL], Patent Application, Thomas Alva Edison, June 21st, 1899

Microfilm ID

183:537

Publisher

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