1- Orthoperus insect walking. 2- Spider walking. 3- Locomotion of a scorpion.19e siècle. Auteur de l’ouvrage : Marey, Etienne-Jules
Ouvrage : Comparative locomotion of differents animals [translated from La Nature, September 2, 1893, p. 215-218]Marey, Etienne-Jules. – Comparative locomotion of differents animals [translated from La Nature, September 2, 1893, p. 215-218]In : Annual report of the Board of Regents of the Smithsonian Institution (?) to July, 1893, 1894,p. 501-504 . Revue : Scan of 2 d images in the public domain believed to be free to use without restriction in the US.