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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 644

An illustration from [Graphophone patents], 1878, leaf 644
PATENTED MAY 16, 1905. No, 789,827. J. WELLNER. SOUND REPRODUCING MACHINE. APPLICATION FILED MAE. 21, 1904. 5 SHEETS-SHEET 3. K SS 84- INVENTOR A . INVtNIUH \J ATTORNEY. — *

Phonograph · Patents

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

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