[PT032ADT], Patent Application, Thomas Alva Edison, March 15th, 1893

Item

Date

1893-03-15

Decade

1890-1899

Identifier

PT032ADT

Folder Set

PT032ADT

Title

[PT032ADT], Patent Application, Thomas Alva Edison, March 15th, 1893

Microfilm ID

115:331

Publisher

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