Note k — BOOK VI.
Reading edition
These Sorts of Differences in the Mechanism of Animals, upon the Score of the Position of their Bodies, occur so often, that it would be no mean Service to Anatomy——if any one would give us a History of those Variations of the Parts of Animals, which spring from the different Postures of their Bodies. Drake Anat. V. 1. B. 1. c. 17.