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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 621

An illustration from [Graphophone patents], 1878, leaf 621
onnection of %pthe lever and sound box. MARTIN NYSTROM. Witnesses: H; F. Daveneort, JoiEN GrREASL,EE. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington,!). C. : TALKING MACHINE LIGHTER, 1,360,831 —— G. J. Sellmeyer & L. H. Britton,… … , ! IF-4 WITNESSES: INVENTORS:ATTORNEY.

Phonograph · Patents

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