Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 161
No. 816,608. PATENTED APR. 3, 1906. C. C. SHIGLEY.MAGAZINE PHONOGRAPH. APPLICATION FILED OCT. 26, 1904. =, *s ,rm, 6 SHEETS-SHEET 2. … Witnesses: ^ *, H3TPhonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
More pictures from [Graphophone patents]
More like this