Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 238
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S PCTEflS CO , PHOTO-LITHO . (No Model.) No. 494,778, E. E. FLORA. COIN OPERATED PHONOGRAPH. 3 Sheets—Sheet 2. Patented Apr. 4, 1893. ^. ^1 … 2^^ eyQ3e^:Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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