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[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 167
Atty^ No. 816,608. PATENTED APR. 3, 1906. C. C. SHIGLEY.MAGAZINE PHONOGRAPH. APPLIOATIOH FILED OCT. 26, 1904. 6 SHEETS-SHEET 5. … cPhonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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