CHAPTER VIII.

THEORIES OF THE ORIGIN OF CLASSES.

Effect of classes. Dr Durkheim's Theory of Origin. Origin in grouping of
totems. Dr Durkheim on origin of eight classes. Herr Cunow's theory of
classes =86-92=


CHAPTER IX.

KINSHIP TERMS.

Descriptive and classificatory systems. Kinship terms of Wathi-Wathi,
Ngerikudi-speaking people and Arunta. Essential features. Urabunna.
Dieri. Distinction of elder and younger =93-101=


CHAPTER X.

TYPES OF SEXUAL UNIONS.

Terminology of Sociology. Marriage. Classification of Types.
Hypothetical and existing forms =102-109=


CHAPTER XI.

GROUP MARRIAGE AND MORGAN'S THEORIES.