Telegraphone

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Telegraphone \Te*leg"ra*phone\, n. [Gr. th^le far + -graph + ?
     sound.]
     An instrument for recording and reproducing sound by local
     magnetization of a steel wire, disk, or ribbon, moved against
     the pole of a magnet connected electrically with a telephone
     receiver, or the like.


     [Webster 1913 Suppl.]