(1):

(n.) A cinematograph using the arc light.

(2):

(n.) An image made by the Rontgen rays; a sciagraph.

(3):

(n.) An instrument for the reproduction at a distance of pictures, maps, etc., by means of electricity.

(4):

(n.) An apparatus, controlled by electric devices, used to trace designs for etching.

(5):

(n.) A mark, record, or tracing, made by the action of electricity.