Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 248

An illustration from [Graphophone patents], 1878, leaf 248
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. … S PETERS CO., PHOTO-LITHO.. WASHINGTON, D. C. I (No Model.) No. 494,807, E. E. FLORA. COIN OPERATED PHONOGRAPH. 3 Sheets—Sheet 3. Patented Apr. 4, 1893.

Phonograph · Patents

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