EXCERPTS &gt;|&lt; Trotting Pig (1887)   | Hosted at: Flickr  | From: Boston Public Library  | Download: 1500x1197 jpeg  | Digital Copy: Public Domain  An animated GIF of a trotting pig, created from Plate 675 by Eadweard Muybridge (1887) in Animal locomotion : an electro-photographic investigation of consecutive phases of animal movements, 1872-1885.