The earliest extant 3-D demonstration film from 1922. First, the viewer is told to put on their glasses, and is given a series of demonstrations to check if their glasses are working, followed by 3-D footage of Washington, D.C. and New York City.
The earliest extant 3-D demonstration film from 1922. First, the viewer is told to put on their glasses, and is given a series of demonstrations to check if their glasses are working, followed by 3-D footage of Washington, D.C. and New York City.
