United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 731
ATTORNEY COLUMBIA PLANOQRAPH CO.. WASHlNaTON. D. C. ) 1,150,347. W. N. DENNISON. TALKING MACHINE. APPLICATION FILED MAR. 28, 1912. Patented Aug. 17,1915. 3 SHEETS—SHEET 3. tt- … J?stj?. €>. -&tg.a .59 WITNESSES ^(pMattiUaM/. mua S3
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 731](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten15unit-731-396.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-644-279.webp)
