Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1171
![An illustration from [Graphophone patents], 1878, leaf 1171](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten20unit-1171-522.webp)
Z^-1 •///////////^,„,,,,,s/^.,„,„„,,„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-629-428.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-303-221.webp)
