[NS7803G], Technical Note, Thomas Alva Edison, Charles Batchelor, September 6th, 1878

Item

Abstract

old and new discs in tables but unclear

Date

1878-09-06

Decade

1870-1879

Identifier

NS7803G

Folder Set

NS7803

Title

[NS7803G], Technical Note, Thomas Alva Edison, Charles Batchelor, September 6th, 1878

Microfilm ID

7:788

Publisher

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