CONTENTS. 
CHAPTER L 
THE B1oLocicaL ORIGIN oF MARRIAGE 
The True Place of Man in the Animal 
II. Reproduction. 
[II. Rut and Love. 
IV. Love of Animals. 
Kingdon. 
PAGE 
I-10 
CHAPTER II. 
MARRIAGE AND THE FAMILY AMONGST ANIMALS . 20-36 
I. The Preservation of Species. 
IT. Marriage and the Rearing of the 
[II. The Family amongst Animals. 
Young amoung 
Promiscurry 
I. Has there been a Stage of Promiscuity 
II. Cascs of Human Promiscuity. 
III. lHetairism. 
CHAPTER 111 
Anrmals. 
37°55 
CHAPTER 1V. 
SOME SINGULAR FORMS OF SEXUAL ASSOCIATION . 56-72 
L Primitive Sexual Immorality. 
I. Some Strange Forms of Marriage. 
CHAPTER V 
POLYANDRY . 
I. Sexual Proportion of Rirths: 
Marriage. 
II. Ethnography of Polyandry. 
[1I. Polyandry in Ancient Arabia. 
IV. Polyandry in General. 
ta 
Influence on 
72-88