United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 241
THE NORR13 PETERS CO., PHOTQL1THO.. WASH1NOTOH. O. C. J. L. STEVENS. PHONOGRAPH.APPLICATION PILED OOT.5, 1910. 1,132,497. Patented Mar. 16,1915. 2 SHEETS-SHEET 2. … *6
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 241](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten15unit-241-151.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-1103-691.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten04unit-902-0.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-795-537.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-398-181.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-427-188.webp)
