[X250AAT], Letter from William Penn Tatham to Edward Weston, November 20th, 1884

Item

Abstract

enclosed find rough draft of proposed test by Prof Marks, with suggestions and additions by Weston and Upton. (follows)

Recipient

Date

1884-11-20

Decade

1880-1889

Type

Identifier

X250AAT

Folder Set

X250

Title

[X250AAT], Letter from William Penn Tatham to Edward Weston, November 20th, 1884

Microfilm ID

Publisher

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