United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 629
I fltttoz^tMfA- I 965,678. S. M. WIRTS.SOUND REPRODDCING MACHINE.APPLIOATIOH FILED DEO. 2, 190g. Patented July 26,1910. 3 SHEETS-SHEET 3. … ^/;/,////j/jn/)/,ni/,i)}),}M/jn;/,////j/////;j///nj///)////ni////////////\
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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