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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 245

An illustration from [Graphophone patents], 1878, leaf 245
rmined position and inoperative engagement with said screw. In testimony whereof I affix my signaturein presence of two witnesses. JOHN LYMAN STEVENS. Witnesses: H. W. B. Hewen,Ida B. Stark. Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents,… … WITNESSES: (L&Vyidk+M^ INVENTOR. BY

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.

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