United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 91
a substantially non-vibratory smallerend and a vibratory larger end, an inclosureentirely inclosing said sound reproducingmeans and said amplifier and rigidly sup-porting said amplifier at its smaller end 70only. In testimony whereof, I have hereunto setmy hand thislSth day of July, A. D. 190C.… … WITNESSES: 8 :ir7-c
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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