[N112213], Technical Note, Francis Robbins Upton, August 5th, 1880

Item

Abstract

more of same lamp tests. fr 947 "kerosene oil lamp. 22 fluid oz of kerosene in lamp." 11 oz left after 7 1/2 hours. Accompanying calcs about rate per hour, cost per hour [presumably oil in this lamp]. Then back to testing regular carbons on the vac pump.

Date

1880-08-05

Decade

1880-1889

Identifier

N112213

Folder Set

N112

Title

[N112213], Technical Note, Francis Robbins Upton, August 5th, 1880

Microfilm ID

36:947

Publisher

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