[NB263137], Technical Note, George Edwin Hart, February 7th, 1921

Item

Date

1921-02-07

Decade

1920-1929

Identifier

NB263137

Folder Set

NB263

Title

[NB263137], Technical Note, George Edwin Hart, February 7th, 1921

Microfilm ID

241:981

Publisher

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