[NV14039], Technical Note, Charles Batchelor, Thomas Alva Edison, February 10th, 1878

Item

Abstract

Test of coils for telephone and drawing labeled new telephone -- This is a Sunday he took off the next day his Birthday!!!!!

Date

1878-02-10

Decade

1870-1879

Subject

Identifier

NV14039

Folder Set

NV14

Title

[NV14039], Technical Note, Charles Batchelor, Thomas Alva Edison, February 10th, 1878

Microfilm ID

4:180

Publisher

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