[NB263139], Technical Note, George Edwin Hart, February 8th, 1921

Item

Author

Hart, George Edwin

Mentions

Edison, Thomas Alva

Date

1921-02-08

Decade

1920-1929

Type

Technical Note

Subject

Disc record and duplicating technology

Identifier

NB263139

Folder Set

NB263

Title

[NB263139], Technical Note, George Edwin Hart, February 8th, 1921

Microfilm ID

241:982

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

N-20-04-28 (1920-1921)