Still from an animated sequence of a bactrian camel racking. Photos taken by <a href="//commons.wikimedia.org/wiki/Eadweard_Muybridge" title="Eadweard Muybridge">Eadweard Muybridge</a> (died 1904), first published in 1887 at Philadelphia (<i>Animal Locomotion</i>). Animation by <a href="//commons.wikimedia.org/wiki/User:Waugsberg" title="User:Waugsberg">Waugsberg</a>, 2009-2-9. (The sequence is set to motion using frames from <i>Human and Animal Locomotion</i>, plate 738, Bactrian camel racking.)
Eadweard Muybridge, <a href="//commons.wikimedia.org/wiki/User:Waugsberg" title="User:Waugsberg">Waugsberg</a>, <a href="//commons.wikimedia.org/wiki/User:Mosmas" title="User:Mosmas">Mosmas</a>
Unknown source<span style="display: none;">Unknown source</span>