Though it may come as a surprise to both cinema lovers and industry professionals who believe that 3-D film was born in the early 1950s, stereoscopic cinema actually began in 1838, more than 100 years before the 3-D boom in Hollywood was created by the release of Arch Oboler's African adventure film, Bwana Devil, filmed in ""Natural Vision"" 3-D. Stereoscopic Cinema and the Origins of 3-D Film, 1838--1952, is a comprehensive prehistory of the stereoscopic motion picture. In the late nineteenth century, stereoview cards were popular worldwide, and soon filmmakers wanted to capture these ""li