[N119003], Technical Note, Francis Jehl, Francis Robbins Upton, September 27th, 1880

Item

Abstract

Record of tests of first batch factory lamps. Record EMF, Res, candlepower, # battery cells. Calcs on each facing page of foot lbs. Lamps 1-18.

Date

1880-09-27

Decade

1880-1889

Identifier

N119003

Folder Set

N119

Title

[N119003], Technical Note, Francis Jehl, Francis Robbins Upton, September 27th, 1880

Microfilm ID

37:447

Publisher

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