[NB263109], Technical Note, George Edwin Hart, January 21st, 1921

Item

Date

1921-01-21

Decade

1920-1929

Identifier

NB263109

Folder Set

NB263

Title

[NB263109], Technical Note, George Edwin Hart, January 21st, 1921

Microfilm ID

241:967

Publisher

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