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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1095

An illustration from [Graphophone patents], 1878, leaf 1095
which is combined a series ofsuccessively connected integral hollow cylin-ders proportioned to bear a vibratory ratio to 45each other substantially corresponding tothat of a musical scale. In testimony whereof, I have signed thisspecification in the presence of two subscrib-ing witnesses, this 22d… … WITNESSES: By InventorJkwid JCZiTte d£*r&* Attorney THE NOmrttS P(TCR5 CO-, WASHINGTON. D. C. • No. 858,077. PATENTED JUNE 25, 1907.D. KLINE.TALKING MACHINE. APPLICATION FILED JAN. 31, 1907. 2 8HEETS-BHEET 2. 42

Phonograph · Patents

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