You searched for: “alethoscope”
alethoscope (s) (noun), alethoscopes (pl)
An instrument for viewing pictures by means of a lens inside a box: The alethoscope, invented in the 1860s, was used to give the objects a natural or realistic appearance.
This entry is located in the following units: aletho-, aleth- (page 1) scopo-, scop-, scept-, skept-, -scope-, -scopy, -scopia, -scopic, -scopist (page 1)