United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 246
5 PETERS CO, PHOTO-LITHO, WASHINGTON O C. I I I (No Model.) No. 494,807, E. E. FLORA. COIN OPERATED PHONOGRAPH. 3 Sheets—Sheet 2. Patented Apr. 4, 1893.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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