Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 624

An illustration from [Graphophone patents], 1878, leaf 624
No. 684,370, Patented Oct. 8, 1901. H. J. HAGEN & G. MclNTOSH. PHONOGRAPH. (Application filed Nov. 16, 1900.) (No Model.) … ^Wit-neddCiJ' w^t^e^--" ^. <^ .^tii^iLa I HOnais PETERS CO., PHOTO-UTHO,. W«HmOTO», O, C

Phonograph · Patents

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

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