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Phonograph Instruction Manuals DUPLEX PHONOGRAPH Duplex Phonograph Co., early 1900's. GRAFONOLA REGENT Columbia Phonograph Co., late teens. POLLY PORTABLE Polly Portable Phonograph Co., early 20's. QUALITONE Qualitoy Manufacturing Co., Inc., late teens?. Phonograph Make & Model Information EMPIRE PHONOGRAPH Empire Talking Machine Co. WONDER PHONOGRAPH Wonder Talking Machine Co. |
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