[MBLB4451], Letter from Charles Batchelor to Francis Robbins Upton, February 1st, 1883

Item

Abstract

Please send me best and worst results of lamp life tests so I know if I'm keeping up.

Date

1883-02-01

Decade

1880-1889

Type

Identifier

MBLB4451

Folder Set

MBLB4

Title

[MBLB4451], Letter from Charles Batchelor to Francis Robbins Upton, February 1st, 1883

Microfilm ID

93:789

Publisher

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

Timestamp

February 1, 1883