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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 281

An illustration from [Graphophone patents], 1878, leaf 281
a-- Attest: ^-: Inventor: by Z„ ~e. ^ Atty. ANOMtW ft UUfUM CO. PMOIOAJTHOOTAPMERS. WaSWHQTOM. O l~ No- 820,165. PATENTED MAY 8, 1906 E. L. AIKEN.REPEATING ATTACHMENT FOR PHONOGRAPHS. APPLICATION PILED OCT. 31, 1905. 2 SHEETS-SHEET 9. J&-M.

Phonograph · Patents

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