[D7905ZAD], Letter from John C Smith to Thomas Alva Edison, December 23rd, 1879

Item

Abstract

Instead of producing vacuum in ELight bulb, what about introducing enough carbon to combust the oxygen? Marg: ".....ntg can be better than ntg in the vacuum."

Author

Date

1879-12-23

Decade

1870-1879

Type

Identifier

D7905ZAD

Folder Set

D7905

Title

[D7905ZAD], Letter from John C Smith to Thomas Alva Edison, December 23rd, 1879

Microfilm ID

49:649

Publisher

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