United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 747
cribed. In testimony whereof I have signed myname to this specification in the presence oftwo subscribing witnesses. ARCHIE B. WALKER.Witnesses: Joshua R. H. Potts,Helen F. Lillis. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents,. . . Washington,… … WITNESSES
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 747](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten15unit-747-402.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-625-397.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-785-357.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-181-138.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-729-480.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-445-198.webp)
