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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 487

An illustration from [Graphophone patents], 1878, leaf 487
oblong opening corresponding approximatelyin length to the length of movement of thecarriage, one side of said opening being pro-vided adjacent one end with a lateral on-set 45adapted to depress the said lever to raise thecarriage. In testimony whereof, I affix my signature,in presence of two… … ^Wiiue.dm 9vwoeM/tat

Phonograph · Patents

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

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