[PT010ABB], Letter from U.S. Patent Office. Commissioner to Richard Nott Dyer, Thomas Alva Edison, April 18th, 1890

Item

Date

1890-04-18

Decade

1890-1899

Type

Identifier

PT010ABB

Folder Set

PT010

Title

[PT010ABB], Letter from U.S. Patent Office. Commissioner to Richard Nott Dyer, Thomas Alva Edison, April 18th, 1890

Microfilm ID

45:496

Publisher

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