[f. ELECTRO- + Gr. -γράφος that writes.]
† 1. (See quot.) Obs.
1840. Spencer, Multipl. Wks. of Art by Electr., Pref. 8. The instruments themselves [for producing electrotypes] should be called ‘electrographs.’
2. An instrument for registering electrical conditions; the automatic record of an electrometer.
1881. G. M. Whipple, in Nature, XXIII. 349. This want of accordance between the electrograph and magnetographs was [etc.].
Hence Electrographic a.
1868. B. J. Lossing, Hudson, 191. From his study he has electrographic communication with all parts of the United States.
