Note k — BOOK IV.
Reading edition
Jam verò alia animalia gradiendo, alia serpendo ad pastum accedunt, alia volando, alia nando. Cic. de Nat. Deor. l. 2. c. 47.
Compare also what Galen excellently observes concerning the Number of Feet in Man, and in other Animals; and the wise Provision thereby made for the Use and Benefit of the respective Animals. De Us. Part. in the beginning of the third Book.