[QP003000A], Legal Testimony, Melville Church, Frank Lewis Dyer, 1908
Chemicals, chemical products, and chemical processes
Cylinder record and duplicating technology
[QP003-F] Litigation Series -- Phonograph Cases
https://edisondigital.rutgers.edu/document/QP003000A
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Archive.org Viewer, Microfilm Series Reel 116