United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1137
ound repro-ducing machine without loss of any part ofthe record cylinder. 20 In testimony whereof I affix my signature.ABRAHAM L. KIRKWOOD. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. HAND CONTROLLED HYDRAULIC PRESS.… … t 59} 58 fa) 61 George E-Dp>venport &*t
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 1137](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten20unit-1137-507.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-705-485.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-843-565.webp)
