electrograph

== English == === Etymology === From electro- +‎ -graph. === Noun === electrograph (plural electrographs) A machine used in gravure printing A recording electrometer; also, the graph produced by such a device. Coordinate term: electrogram (historical) An instrument for the reproduction at a distance of pictures, maps, etc., by means of electricity. Synonym: telelectrograph (historical) A sciagraph. (historical) A cinematograph using the arclight. ==== Derived terms ====