[D7702M], Letter from Central District and Printing Telegraph Co, Thomas B A David to Thomas Alva Edison, May 17th, 1877

Item

Abstract

If TAE hasn't taken out patent on Copal discovery might be better not to as easier to keep secret than find parties who might infringe

Date

1877-05-17

Decade

1870-1879

Type

Subject

Identifier

D7702M

Folder Set

D7702

Title

[D7702M], Letter from Central District and Printing Telegraph Co, Thomas B A David to Thomas Alva Edison, May 17th, 1877

Microfilm ID

14:59

Publisher

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