Scope and Contents Collotype taken by Eadweard Muybridge in 1887. The photograph is titled "Animal Locomotion, Plate 633" and is a series of twenty-four frames of a man riding a galloping horse. In one frame, all four of the horse's feet are off the ground.

Scope and Contents Composite photograph by Eadweard Muybridge composed of twelve frames of a trotting horse pulling a carriage, taken June 15, 1878 as part of Muybridge's studies of animal locomotion.