[MBLB4329], Letter from Charles Batchelor to Francis Robbins Upton, August 23rd, 1882

Item

Abstract

Gives results of photometric tests showing 3% variation: "do you have this difficulty?"

Date

1882-08-23

Decade

1880-1889

Type

Identifier

MBLB4329

Folder Set

MBLB4

Title

[MBLB4329], Letter from Charles Batchelor to Francis Robbins Upton, August 23rd, 1882

Microfilm ID

93:699

Publisher

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

Timestamp

August 23, 1882