[MBP033], Patent Issued, Thomas Alva Edison, November 10th, 1880

Item

Abstract

British Patent 4621 (1880). Magneto-electric signal apparatus.

Date

1880-11-10

Decade

1880-1889

Identifier

MBP033

Folder Set

MBP

Title

[MBP033], Patent Issued, Thomas Alva Edison, November 10th, 1880

Microfilm ID

92:232

Publisher

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