Wiktionary
telautographic
a. Of or relating to telautography.
Usage examples of "telautographic".
But we have just received a telautographic message saying he is on his way.
Aside from these occasional and circumspect voices, and the busy rustle of a steel pen in the hand of Sturm, the quiet of the room had a tolerably constant background of sound in a subdued whisper punctuated by muffled clicks, emanating from the bronze casket that housed the telautographic apparatus.