Inside Out Library · Explore
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 218
![An illustration from [Graphophone patents], 1878, leaf 218](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten11unit-218-0.webp)
C. A. BUMBLE. ATTACHMENT FOE PHONOGEAPHS. APPLICATION FILED SEPT. 11, 1906. 991,090. Patented May 2, 1911. 2 SHEETS-SHEET 2. … eJwueittot Wtti eases ^2^ Otto 1MJ WC NOFIRIS fPhonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). 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-graphophonepaten07unit-931-597.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-253-103.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-709-459.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-145-49.webp)
