United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 349
eto affixed my signa-ture in the presence of two witnesses. HARBISON W. ROGERS. Witnesses: S. C. Adams,F. S. Willard. 2a Copies of this patemt may be obtained for five cents each, by addressing the Washington, D. C. Commissioner of Patents, (GRAPHO E PA TOT J 1,555,894 PHONOGRAPH RECOR? ^TORAGis.… … .¥. -1,6. ^^r
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 349](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten20unit-349-142.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-683-372.webp)
