jan 12, 1839 - Brewster Stereoscope
Description:
Often credited with inventing the first stereoscope, David Brewster created a small, lens free image viewer somewhat similar to google cardboard but, again, with hand drawn images.
http://jaredjared.com/wp-content/uploads/2011/10/Bendis-Stereoscopy.pdf
Added to timeline:
Development of Virtual Reality Technology and Training Use
Date: