[D7830ZAL], Letter from Thomas Alva Edison to Charles Augustus Cheever, May 31st, 1878

Item

Abstract

I hereby authorize you to take the necessary legal steps to restrain infringers upon my patent for phonographs and I will pay all reasonable costs attending the same

Date

1878-05-31

Decade

1870-1879

Type

Identifier

D7830ZAL

Folder Set

D7830

Title

[D7830ZAL], Letter from Thomas Alva Edison to Charles Augustus Cheever, May 31st, 1878

Microfilm ID

19:77

Publisher

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