[NS7801Q], Technical Note, Charles Batchelor, Thomas Alva Edison, October 8th, 1878

Item

Abstract

unclear what this is; some kind of mechanism

Date

1878-10-08

Decade

1870-1879

Subject

Identifier

NS7801Q

Folder Set

NS7801

Title

[NS7801Q], Technical Note, Charles Batchelor, Thomas Alva Edison, October 8th, 1878

Microfilm ID

7:733

Publisher

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

Timestamp

October 8, 1878