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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 84

An illustration from [Graphophone patents], 1878, leaf 84
(No Model. 4 Sheets— Sheet 4. J. W. JONES. SOUND RECORDINa AND REPRODUCING INSTRUMENT. No. 600,315. Patented Mar. 8, 1898. Witnesses. . PHOTO-LITHO- WAiMINOTON, I

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

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