Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 70
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W. H. MoCTJRDY. SOUND EEPEODUCING INSTEUMENT. APPLIOATIOH PILED JAH. 24, 1908. Patented Jan. 12, 1909. 909,645. 3 SHEETS— 8HEET 2. … 3*vu«wtot WU/ #. TuaCuAtLd Witnesses "ij it) ■ ^Vayvv^A^ 'yuuutu* Qttovn»\j «• »S»:i RIU CO, WAIHlMCTOIt. o. *Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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