[f. Gr. ἀνήριθμ-ος countless (f. ἀν priv. + ἀριθμός number) + -σκοπ-ος observing; cf. kaleidoscope.] (See quot.)
1882. Catal. Electr. Exhib., 86. Patent Anerithmoscope—a magic lantern for displaying pictorial … advertisements, changing them automatically by means of electricity.
