THESAURUS

Alethoscope Thesaurus

(historical) An instrument, invented in the 1860s, for viewing magnified pictures by means of a single lens inside a box. By varying the intensity of the light, the same picture can be shown as "daytime" or "nighttime".

Related Words

Related dictionary entries include megalethoscope, anorthoscope, graphiscope, euscope, stereomonoscope, anamorphoscope.

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