United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 290
Patented July II, 1899. No. 628,813. H. JONES. SOUND RECORDING AND REPRODUCING MACHINE. (Application filed Dec. 17, 1898.) CNo Model.) … '. HOBB.S PETEB5 CO , PHOTO-LfTHO., W«SMINOTON. O C
Phonograph · Patents
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