[PT031AAO], Patent Caveat, Thomas Alva Edison, June 22nd, 1887

Item

Date

1887-06-22

Decade

1880-1889

Identifier

PT031AAO

Folder Set

PT031AAO

Title

[PT031AAO], Patent Caveat, Thomas Alva Edison, June 22nd, 1887

Microfilm ID

113:853

Publisher

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

Timestamp

June 22, 1887