Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 863
![An illustration from [Graphophone patents], 1878, leaf 863](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten20unit-863-392.webp)
George H Z7ns&e*9lfon>ll, 1,265,009. -340 G. H. UNDERHILL PHONOGRAPH.APPLICATION FILED APR. 29, 1911. Patented May 7,1918. 9 SHEETS-SHEET 2. !&#$ 3S6 305 306 … George-H. UnderHill,Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
More pictures from [Graphophone patents]
More like this
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-845-566.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-352-157.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-707-486.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-302-135.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-475-277.webp)
