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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 442

An illustration from [Graphophone patents], 1878, leaf 442
PATENTED JAN. 3, 1905. No. 778,976. E. R. JOHNSON. METHOD OF AFFIXING TABLETS TO SOUND RECORDS, APPLICATION PILED OCT. 22, 1903. St?./. … J?&£< ss &- INVENTOR WITH ESSES: BY fhriaceST^UoL " ATTORNEY.

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

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