[D8430B], Letter from William Holzer to Thomas Alva Edison, January 5th, 1884

Item

Abstract

Encloses curve of lamps exhausted without current (not found). bulbs heated with an alcohol flme after tube became solid & then repeated until no signs of air bubbles in column of mercury and sealed off hot.

Date

1884-01-05

Decade

1880-1889

Type

Identifier

D8430B

Folder Set

D8430

Title

[D8430B], Letter from William Holzer to Thomas Alva Edison, January 5th, 1884

Microfilm ID

73:488

Publisher

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