United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1083
insulators,an outer paper horn having a flange with thelatter fastened to the outer tube, a conicalpaper support for the outer horn having a 20flange with the latter fastened to the outertube. Signed at the borough of Manhattan in1 lie county of New York and State of NewYork this 4th day of October… … 3nvi%\t<yt
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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