on the gait of animals

ON THE GAIT OF ANIMALSby Aristotletranslated by A. S. L. Farquharson1WE have now to consider the parts which are useful to animals formovement in place (locomotion); first, why each part is such as itis and to what end they possess them; and second, the differencesbetween these parts both in one and the same creature, and again bycomparison of the parts of creatures of different species with oneanother. First then let us lay down how many questions we have toconsider.The first is what are the fewest points of motion necessary to...