Inside Out Library · Explore

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 735

An illustration from [Graphophone patents], 1878, leaf 735
nded end of said arm and ]jio- 65vided with a weight for setting the positionof said clamp, means for stopi)ing the revo-lution of said catch, and a clamj) attached tosaid sound tube and ])rovided with a hookadapted to engage with said catch to raise 70said needle and then stop the machine,… … ^/ 2SMaMMV jl—/J> ^/s -/J^ 6 ■^ y =^===== J7 -/6 Witnesses: Eo<i.4r

Phonograph · Patents

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

More pictures from [Graphophone patents]

More like this