[46] Problems of Sex, by J.A. Thomson and Prof. Patrick Geddes, p. 20.

[47] Evolution of Sex, pp. 270-272, 295.

[48] Natural Science, Nov. 1894, quoted by Havelock Ellis, Psychology of Sex, Vol. III. p. 30.

[49] Evolution of Sex, p. 265.

CONTENTS OF CHAPTER V

COURTSHIP, MARRIAGE AND THE FAMILY

I.—Among the Birds and Mammals