[NM015C], Technical Note, Charles Batchelor, July 6th, 1878

Item

Abstract

megaphone

Date

1878-07-06

Decade

1870-1879

Identifier

NM015C

Folder Set

NM015

Title

[NM015C], Technical Note, Charles Batchelor, July 6th, 1878

Microfilm ID

6:743

Publisher

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