Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 302
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No. 667,728. Patented Fefc !2, 1901. F. McGLOIN. TALKING MACHINE. (Application filed June 6, 1900.) (No Model.) 6 Sheets — Shees 3. … * * ATTORNEYPhonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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