United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1211
* M. DE PEZZER. INDICATING DEVICE FOR PHONOGRAPHY AND ITS APPLICATION, APPLICATION FILED JULY 26, 1910. 1,166,115. Patented Dec. 28, 1915. 6 SHEETS-SHEET 4. TiplO … eCf4_ COLUMBIA PLANOGRAPM CO., WASHINGTON. D. C. M. DE PEZZER. INDICATING DEVICE FOR PHONOGRAPHY AND ITS APPLICATION. APPLICATION FILED JULY 26, 1910. 1,166,115. Patented Dec. 28,1915. 6 SHEETS-SHEET 5. Fip.16
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 1211](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten15unit-1211-619.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-470-203.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-295-218.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-1113-496.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-15-35.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-210-79.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-227-168.webp)
