[D8020ZBK], Letter from George H Levis to Thomas Alva Edison, January 31st, 1880

Item

Abstract

re: correspondence with Sperry about annealing glass. Would like to try annealing process on 6 TAE globes; does away with brittleness.

Mentions

Date

1880-01-31

Decade

1880-1889

Type

Identifier

D8020ZBK

Folder Set

D8020

Title

[D8020ZBK], Letter from George H Levis to Thomas Alva Edison, January 31st, 1880

Microfilm ID

53:654

Publisher

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