[D7941ZEU], Letter from Edward Hibberd Johnson to Thomas Alva Edison, September 30th, 1879

Item

Abstract

British pat probs: Bell cites (but does not claim) varying resistance to produce undulating current. If TAE claims principle, many experts will testify it's not new, although application to trans may be. Told lawyers that what TAE means by "pressure" is "concussion." TAE's provisional & claims are not specific abt importance of spring. "I will be overmatched and will be shown that our Patent is only a Patent for a particular form of Carbon Transmitter."

Date

1879-09-30

Decade

1870-1879

Type

Identifier

D7941ZEU

Folder Set

D7941

Title

[D7941ZEU], Letter from Edward Hibberd Johnson to Thomas Alva Edison, September 30th, 1879

Microfilm ID

52:752

Publisher

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