Pioneering British photographer Eadweard Muybridge (1830-1904), a student of locomotion, devoted much of his American career to recording on film each step in the movement of humans and animals.
A published collotype from Muybridge's Animal Locomotion Studies. See image below for uncropped view of one panel from this series. (Photo by Carolyn Long)
A Cyanotype Print of Muybridge's motion studies. The number "5" signifies the placement of this panel in the series.(Photo by Carolyn Long)