Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 531

An illustration from [Graphophone patents], 1878, leaf 531
tedpassage of a needle or of a needle blank orrod past said stop. In testimony whereof I have hereunto 70signed my name. GUSTAF OLSON. Copies of this patent may be obtained for five cents each, by addressing the Washington, D. C. Commissioner of Patents. 1,259,561 Hues PHONOGRAPH OR THE LIKE.… … INVENTORS $±L:^

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.

More pictures from [Graphophone patents]

More like this