[PT032ACG], Patent Application, Thomas Alva Edison, July 23rd, 1890

Item

Date

1890-07-23

Decade

1890-1899

Identifier

PT032ACG

Folder Set

PT032ACG

Title

[PT032ACG], Patent Application, Thomas Alva Edison, July 23rd, 1890

Microfilm ID

114:813

Publisher

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