Inside Out Library · Explore
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 61
![An illustration from [Graphophone patents], 1878, leaf 61](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten07unit-61-61.webp)
No. 12,442. REISSUED JAN. 30, 1906. G. H. VILLY.HORN FOR PHONOGRAPHS, EAR TRUMPETS, &c. APPLICATION FILED OCT. 26, 1905. 3 SEEETS-SHEET 2. esses … J$y }&is cAttoffieJrPhonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. 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-graphophonepaten10unit-671-469.webp)
