Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1151
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4^ Fig. 4. J-3 WITNESSES … F/G.3. INVENTOR WiJ6ii-wt MBenn/at ^£Lj&#& ATTORNEY I MB IA ILANOGRAPN CO., \\ VSM1NQTON, l». C. W. N. DENNISON. SOUND BOX. APPLICATION FILED AUG. 30, 1907. 1,165,395. Patented Dec. 28,1915. 2 SHEETS-SHEET 2. 3 14- Fig. 8.Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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