[D8125A], Test Report, William Joseph Hammer, Edison Lamp Co, May 1881

Item

Abstract

"Order 285." Set of 10 "regulars" run at 16 candles. Tests show "very slight if any change." Voltages change somewhat during 2nd test; this is b/c the volt scale is a little wrong.

Author

Edison Lamp Co

Hammer, William Joseph

Date

1881-05-00

Decade

1880-1889

Type

Test Report

Subject

Testing and quality control

Incandescent lamp

Identifier

D8125A

Folder Set

D8125

Title

[D8125A], Test Report, William Joseph Hammer, Edison Lamp Co, May 1881

Microfilm ID

57:1096

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

(D-81-25) Electric Light