Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 239

An illustration from [Graphophone patents], 1878, leaf 239
ersely to the plane thereof and havingits bearing surface substantially in said 90plane, substantially as set forth. This specification signed aiW witnessedthis .SOth day of Sept. 1908. PETER WEBER. ^^itnesses: John M. Caxfieij),Frank D. Lkwis. ..-r3:iEa22^ijSSSiK:*-^:.-- - r«&^*^^ i-^ss;…

Phonograph · Patents

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

More pictures from [Graphophone patents]

More like this