[MBN009ABR], Technical Note, John White Howell, October 6th, 1882

Item

Abstract

Lamp tests. #258 carbons immersed in hot alum water. #253 Lamps marked "Edison 1" Lamps run off regular way but never working higher than about 125 volts. [average: 62 hours] #254 Lamps marked "Edison 2" Lamps run off regular way with the exception of not connecting until the tube is solid [average 227 hours] Also variations, lamps marked Edison 3 and 4.

Date

1882-10-06

Decade

1880-1889

Identifier

MBN009ABR

Folder Set

MBN009

Title

[MBN009ABR], Technical Note, John White Howell, October 6th, 1882

Microfilm ID

91:497

Publisher

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

Item sets