Electrograph

1. (n.) A mark, record, or tracing, made by the action of electricity.
2. (n.) An apparatus, controlled by electric devices, used to trace designs for etching.
3. (n.) An instrument for the reproduction at a distance of pictures, maps, etc., by means of electricity.
4. (n.) An image made by the Rontgen rays; a sciagraph.
5. (n.) A cinematograph using the arc light.