i Register
In some senses, electrograph is marked as historical. Watch for register when choosing this word.
electrograph
noun 5
Definitions
noun
1
A machine used in gravure printing
2
A recording electrometer; also, the graph produced by such a device.
3
An instrument for the reproduction at a distance of pictures, maps, etc., by means of electricity.
4
A sciagraph.
5
A cinematograph using the arclight.
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