United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 542
THE NORRtS PETERS CO, PHOTO-LITHO,. WASHINGTON D ( (No Model.) No. 528,273, 4 Sheets—Sheet 4. H. J. LIORET. PHONOGRAPH. Patented Oct. 30, 1894. M18. Fifi.19.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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