[D8330B], Letter from William Symes Andrews to Thomas Alva Edison, January 5th, 1883

Item

Abstract

Instrument for reading emf is not sensitive enough; needs difference of 10 volts to move. Has modified one of our pressure [ie, voltage] indicators; can now get 2 volt resolution.

Author

Andrews, William Symes

Recipient

Edison, Thomas Alva

Mentions

Bergmann & Co

Casho, Joseph

Date

1883-01-05

Decade

1880-1889

Type

Letter

Subject

Research and development

Dynamos and generators

Identifier

D8330B

Folder Set

D8330

Title

[D8330B], Letter from William Symes Andrews to Thomas Alva Edison, January 5th, 1883

Microfilm ID

66:936

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

(D-83-30) Electric Light