Inside Out Library
[Graphophone patents] (1878)
United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 229
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Attest by ° Inventor ^Atty. No. 817,831. PATENTED APR. 17, 1906.E. L. AIKEN.MOLDING APPARATUS. APPLICATION FIXED MAE. 23, 1905. 2 SHEETS-SHEET 2. … AttestPhonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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