Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 598
THE NORRlS PETERS CO. PHOTO-LITHO . (No Model.) No. 534,543, 4 Sheets—Sheet 3. E. BERLINER. GRAMOPHONE. Patented leb. 19, 1895. … yVitaT^ssea,Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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