[D8403ZES], Letter from U.S. Signal Corps, William Babcock Hazen to Thomas Alva Edison, July 14th, 1884

Item

Abstract

[Letterhead Signal Office, War Dept] Writing on behalf International Conference for the Determination of Electrical Units, would like to obtain (for the Intl Bureau of Telgraphic Administration at Berne) results of obsservations on ground currents or atmospheric electricity.

Date

1884-07-14

Decade

1880-1889

Type

Identifier

D8403ZES

Folder Set

D8403

Title

[D8403ZES], Letter from U.S. Signal Corps, William Babcock Hazen to Thomas Alva Edison, July 14th, 1884

Microfilm ID

71:207

Publisher

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