Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 717
![An illustration from [Graphophone patents], 1878, leaf 717](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten15unit-717-388.webp)
J^.^. ^s> … WITNESSES: BY INVENTOR /(fin*- ATTORNEY. (» I W. N. DENNISON. SOUND REPRODUCING MACHINE. APPLICATION FILED MAR. 12. 1907. RENEWED JAN. 20, 1915. 1,150,346. Patented Aug. 17,1915. 4 SHEETS-SHEET 4. JZ#. <9Phonograph · 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-415-288.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-62-23.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-817-376.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-443-311.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-917-410.webp)
