Film about the history of moving images. Still image of Eadweard Muybridge. His photos of Horse in Motion. His long holder for negatives. Man operates a mutoscope. Cover fades away to reveal how the inside works. CU of buffalo scene in mutoscope. Various projectors are displayed. Man turns on and operates an old projector. Sample of an old film shot oin New York. Carriages move down an old New York street.