Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 103
![An illustration from [Graphophone patents], 1878, leaf 103](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten10unit-103-91.webp)
J^c^^. Patented Feb. 1,1910. 2 8H££TS-SEE£T 2. ^^ J^^. O. J^^tg.7.Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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