United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 675
means forraising the gravitating arm of the sounding-box and stylus, and a circular curved bearing-surface located between the said raisingmeans and the gravitating arm, whereby the said arm may be turned to one side withoutmaterially changing its elevation or disturb-ing its connection with the… … •^Witnesses
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents], 1878, leaf 675](https://img.insideoutlibrary.com/img/1024/ia-graphophonepaten07unit-675-434.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-583-390.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-193-70.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-1177-525.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-117-99.webp)
