[D8123ZCJ], Letter from Francis Robbins Upton to Thomas Alva Edison, June 9th, 1881

Item

Abstract

Adams and Haydens visited regarding the wire for Johnson. Also, Nichols has been searching for reason for drop in voltage and candlepower of 16 candle lamps. Line resistance accounts for drop of 1/4 to 1/3 volt which accounts for drop of 1/8 candle.

Date

1881-06-09

Decade

1880-1889

Type

Identifier

D8123ZCJ

Folder Set

D8123

Title

[D8123ZCJ], Letter from Francis Robbins Upton to Thomas Alva Edison, June 9th, 1881

Microfilm ID

57:908

Publisher

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

Timestamp

June 9, 1881