REFERENCES

Aristotle, Historia Animalium; translated by D'A. W. Thompson. (Vol. IV of the Works of Aristotle Translated into English. Oxford: Clarendon Press.)

A. B. Buckley (Mrs. Buckley Fisher), A Short History of Natural Science.

G. H. Lewes, Aristotle; A Chapter in the History of Science.

T. E. Lones, Aristotle's Researches in Natural Science.

D'A. W. Thompson, On Aristotle as a Biologist.

William Whewell, History of the Inductive Sciences.

Alfred Weber, History of Philosophy.