Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 129
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TAJttnesses 4 <£TesseL. Graij ■ : -t No. 814,839. PATENTED MAR. 13, 1906. J. L. GRAY.SOUND REPRODUCING AND MAGNIFYING MEANS. APPLICATION PILED JUNE 23, 1904. 2 8HEET8-8HLET 2. JTi^ 3. 3£>[ ^vww 37- ^MV yzzzzzzzzzzzzzzzzz. ^7777Z^ ^zzz. S8_ 3<L 35Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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