Rutgers, The State University of New Jersey
Carman, George E
Force, Martin N
Edison, Thomas Alva
-- Technical Notes and Drawings
Cylinder phonograph; Phonograph equipment and accessories
[QP001] Litigation Series -- Phonograph Cases: American Graphophone Company v. U.S. Phonograph Company et al.
[QP001772; TAEM 116:456]
Courtesy of Thomas Edison National Historical Park.