United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 625
witnessedthis 1st dav of November 1910. * JONAS W. AYLSWOKTH.Witnesses: Dyer Smith,Anna E. Klehm. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. PHONOGRAPH PATENT. METHOD FOE PRODUCING TABLETS FORSOUND RECORDS, 1,146,413… … i V/. n^ Ij&S -JLl -? 6 £ *^///.isy/isyM(?///.4£</jjj<^s^
Phonograph · Patents
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