A stereoscopic camera from 1864, used to take 3-D photos of the American Civil War. Thousands of “stereo view” photos were made during the war, letting people far from the front see it more intimately. [1198×799]

A stereoscopic camera from 1864, used to take 3-D photos of the American Civil War. Thousands of “stereo view” photos were made during the war, letting people far from the front see it more intimately. [1198×799]