United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 140
f K r Fi^A A … THE NOfiRlS PETERS CO., PMCTO-LITHO., WdSMINOTON, I (No Model.) No. 479,431 3 Sheets—Sheet 2. V. LAHOLA. PHONOGRAPH. Patented July 26, 1892.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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