Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 775
CUsLh^fT^ Attorneys THE MORRIS PETERS CO., WASHINGTON. D. C No. 845,645. PATENTED FEB. 26, 1907. L. D. KELLEY.PHONOGRAPH REPEATING MECHANISM. APPLICATION FILED SEPT. 24, 1900. 2 8HEETS-SHEET 2. … JFp.d.Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
More pictures from [Graphophone patents]
More like this