[PT032ACZ2], Patent Application, Thomas Alva Edison, July 31st, 1891

Item

Date

1891-07-31

Decade

1890-1899

Identifier

PT032ACZ2

Folder Set

PT032ACZ2

Title

[PT032ACZ2], Patent Application, Thomas Alva Edison, July 31st, 1891

Microfilm ID

115:4

Publisher

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