[D7802ZRK], Letter from James Adams to Charles Batchelor, July 5th, 1878

Item

Abstract

comparative test between TAE's and Bell "no comparison whatever"; send sample of telephone over so Puskas can start to manufacture; microphone seems to be an infringement on Edison's Carbon Telephone

Author

Recipient

Date

1878-07-05

Decade

1870-1879

Type

Identifier

D7802ZRK

Folder Set

D7802

Title

[D7802ZRK], Letter from James Adams to Charles Batchelor, July 5th, 1878

Microfilm ID

15:891

Publisher

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