[D7929ZFY], Letter from Scientific American, Munn & Co to Thomas Alva Edison, December 10th, 1879

Item

Abstract

Time for extending Canadian telegraph patent expires January 1880.

Date

1879-12-10

Decade

1870-1879

Type

Identifier

D7929ZFY

Folder Set

D7929

Title

[D7929ZFY], Letter from Scientific American, Munn & Co to Thomas Alva Edison, December 10th, 1879

Microfilm ID

51:613

Publisher

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

Item sets