[N120272], Technical Note, William Joseph Hammer, November 25th, 1880

Item

Abstract

lamp "coil of no 28 wire four layers about 150 turns;" misc (financial) calcs.

Author

Hammer, William Joseph

Date

1880-11-25

Decade

1880-1889

Type

Technical Note

Subject

Incandescent lamp
Vacuum and glass bulb

Identifier

N120272

Folder Set

N120

Title

[N120272], Technical Note, William Joseph Hammer, November 25th, 1880

Microfilm ID

37:642

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

Notebook #120 N-80-11-25 (1880)