11/28/1894 Emerson, Victor Hugo -- Legal Statements and Testimony
(American Graphophone Co; Tewksbury, George E) Competition and market structure; Cylinder record and duplicating technology
[QP003]  Litigation Series -- Phonograph Cases: American Graphophone Company v. National Phonograph Company
[QP003912; TAEM 116:912]
Courtesy of Thomas Edison National Historical Park.