[D8466S], Letter from John A Blattau to Edison Electric Light Co, July 28th, 1884

Item

Abstract

LH Maryland Overland Telephone & Telegraph Co # have low grade copper ore mine, asks about invention to recover profitably # TAE marg "process not for copper"

Date

1884-07-28

Decade

1880-1889

Type

Identifier

D8466S

Folder Set

D8466

Title

[D8466S], Letter from John A Blattau to Edison Electric Light Co, July 28th, 1884

Microfilm ID

76:670

Publisher

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

Item sets