Inside Out Library · Explore
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 639
![An illustration from [Graphophone patents], 1878, leaf 639](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten15unit-639-358.webp)
J^og.X 45 *£6 … * ^X^-6. % (Vj^SSSSn^SSSVPhonograph · 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-graphophonepaten20unit-389-171.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-841-543.webp)
