[D8136H], Letter from Francis Jehl to Thomas Alva Edison, April 7th, 1881

Item

Abstract

Tested gold (?) bronze wire as requested: its conductivity is 48 where pure copper is taken as 100.

Author

Date

1881-04-07

Decade

1880-1889

Type

Identifier

D8136H

Folder Set

D8136

Title

[D8136H], Letter from Francis Jehl to Thomas Alva Edison, April 7th, 1881

Microfilm ID

59:16

Publisher

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