United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 514
C. B. REPP. PHONOGRAPH. APPLICATION PILED JUNE 24, 1909. 1,003,655. Patented Sept. 19, 1911. 2 SHEETS-8HEET 2. J?}l*j-3. … Attest: riven tor: -*«*+ Atty. COLUMBIA ^LANOORAPM CO.. WA5M1NOTOM, D. C.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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