Animal motion diagram. Coloured historical artwork showing differing movements in four legged animals. The diagram shows (from top to bottom) the diagonal walk of a horse, the lateral walk of a guanaco, the diagonal trot of a horse, the lateral trot of a camel, the diagonal gallop of a horse, the diagonal canter of a horse, and the lateral gallop of a greyhound. Artwork published in Histoire de la Locomotion Terrestre (Paris, 1936).