[NS7801R], Technical Note, Thomas Alva Edison, Charles Batchelor, October 9th, 1878

Item

Abstract

circuit diagam of some sort

Date

1878-10-09

Decade

1870-1879

Identifier

NS7801R

Folder Set

NS7801

Title

[NS7801R], Technical Note, Thomas Alva Edison, Charles Batchelor, October 9th, 1878

Microfilm ID

7:733

Publisher

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

Timestamp

October 9, 1878