Bible Dictionaries
Stereomonoscope

Webster's Dictionary

(n.) An instrument with two lenses, by which an image of a single picture projected upon a screen of ground glass is made to present an appearance of relief, and may be viewed by several persons at once.

Bibliography Information
Webster, Noah. Entry for 'Stereomonoscope'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/stereomonoscope.html. 1828.