[N119083], Technical Note, Francis Jehl, Francis Robbins Upton, October 1st, 1880

Item

Abstract

More factory lot 1 lamp tests, 40-59. Lamps tested twice. Same measures as before, with foot lb calcs on facing pages.

Date

1880-10-01

Decade

1880-1889

Identifier

N119083

Folder Set

N119

Title

[N119083], Technical Note, Francis Jehl, Francis Robbins Upton, October 1st, 1880

Microfilm ID

37:487

Publisher

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