[D7715P], Letter from Lemuel Wright Serrell to Thomas Alva Edison, June 20th, 1877

Item

Abstract

Austrian duplex and quad patent will expire unless tax is paid -- which included in German patent -- Cases 135 and 136 acoustic specifications sent for TAE to review -- received sextuplex model but no instructions

Date

1877-06-20

Decade

1870-1879

Type

Identifier

D7715P

Folder Set

D7715

Title

[D7715P], Letter from Lemuel Wright Serrell to Thomas Alva Edison, June 20th, 1877

Microfilm ID

14:485

Publisher

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

Item sets