[D8020ZAH], Letter from William Sperry to Thomas Alva Edison, January 20th, 1880

Item

Abstract

Has interest in pat for annealing glass, now being worked in Brooklyn. Glass so treated withstands heat high enough to melt lead. Marg: "I would like to get an apparatus to anneal glass. What can you do for me in that line?"

Date

1880-01-20

Decade

1880-1889

Type

Identifier

D8020ZAH

Folder Set

D8020

Title

[D8020ZAH], Letter from William Sperry to Thomas Alva Edison, January 20th, 1880

Microfilm ID

53:608

Publisher

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