[NM017ABU], Technical Note, Thomas Alva Edison, July 7th, 1882

Item

Abstract

sketch for "mining lamp with one movable connection" shows slide connection in water, with mercury contact [presumably to prevent spark]

Date

1882-07-07

Decade

1880-1889

Identifier

NM017ABU

Folder Set

NM017

Title

[NM017ABU], Technical Note, Thomas Alva Edison, July 7th, 1882

Microfilm ID

44:510

Publisher

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

Item sets