United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 96
y%S^^n.^^:^<^^yleky ct^ I » (No Model.) 3 Sheets—Sheet 2. No. 472,684. J. L. SKILLIN. PBONOaRAPH. Patented Apr. 12, 1892. … «^ 3-l.rTHO., WASHINOTON, D. C. I (No Model.) No. 472,684. 3 Sheets—Sheet 3. J. L. SKILLIN. PHONOGRAPH. Patented Apr, 12, 1892.
Phonograph · Patents
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