[NS7801C], Technical Note, Thomas Alva Edison, April 10th, 1878

Item

Abstract

elec engraving machine -- see if related to correspondence

Date

1878-04-10

Decade

1870-1879

Identifier

NS7801C

Folder Set

NS7801

Title

[NS7801C], Technical Note, Thomas Alva Edison, April 10th, 1878

Microfilm ID

7:717

Publisher

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