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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 995

An illustration from [Graphophone patents], 1878, leaf 995
v/y,f?y>y>yi>yi inventor r^r. *£=. 6WK? ATTORNEY 1,266,181. G. W. VAN NORTWICK.ATTACHMENT FOR PHONOGRAPHS, APPLICATION FILED AUG. 20, 1917, Patented May 14,1918. 2 SHEETS-SHEET 2. … 77 r^7

Phonograph · Patents

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

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