Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 113
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WITNESSES: iv3 -^ INVENTOR ^.Af ATTORNEYS iNOREW e QH»H*M ff> QKlHAH (^. PWT0.UTMOOMPHESS WttWMOrO*, li C D. H. HAYWOOD. RECORD FOR SOUND REPBODDOINQ MACHINES. APPLICATION PILED AUG, 23, 1909. 948,137. Patented Feb. 1,1910. 3 SHEETS—SHEET 2.Phonograph · Patents
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