Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 902
C. C. SHI6LEY. PHONOGRAPH. APPLICATION FILED NOV. 10, 1916. Patented Nov. 20, 1917. 1,247,587 18 SHEETS-SHEET 18. … INVENTOR. Cyrus C. S/7/g/ey WITNESSES:Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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