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[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 57
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ATTORNEY. .iMtMr B <;R4hjui CO ««rO.UTNC»*U|.HCJ»* , E. R. JOHNSON. TALKING MACHINE.APPLICATION FILED JAN. 12, 1908. … Patented Jan. 11,1910. 3 BHEETB—SHEET 2. mTNESSES:. C5«^t^.2. INVENTOR /^fmuLPhonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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