[NS7803K], Technical Note, Charles Batchelor, Thomas Alva Edison, September 14th, 1878

Item

Abstract

mechanical design for compressing discs for carbon rheostat?

Date

1878-09-14

Decade

1870-1879

Identifier

NS7803K

Folder Set

NS7803

Title

[NS7803K], Technical Note, Charles Batchelor, Thomas Alva Edison, September 14th, 1878

Microfilm ID

7:792

Publisher

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