[NS7601A], Technical Note, Thomas Alva Edison, July 15th, 1876

Item

Abstract

telegraph circuit-- useless

Date

1876-07-15

Decade

1870-1879

Identifier

NS7601A

Folder Set

NS7601

Title

[NS7601A], Technical Note, Thomas Alva Edison, July 15th, 1876

Microfilm ID

7:346

Publisher

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