1 telautograph | Definition of telautograph

telautograph

noun
tel·​au·​to·​graph | \ -raf, -rȧf\
plural teleautographs

Definition of telautograph

: a facsimile telegraph for reproducing graphic matter by means of a transmitter in which the motions of a pencil are communicated by levers to two rotary shafts that produce variations in current in two separate circuits and by means of a receiver in which these variations are utilized by electromagnetic devices and levers to move a pen as the pencil moves formerly a U.S. registered trademark