Inside Out Library · Explore
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 226
No. 725,878. PATENTED APR. 21, 1903. W. G. RUNGE. GRAPHOPHONE, PHONOGRAPH, OR THE LIKE. APPLICATION FILED DEO. 13, 1901. 2 SHEETS-SHEET 1. Ne MODEL.Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
More pictures from [Graphophone patents]
More like this