CONTENTS

CHAP. PAGE
[I.]INTRODUCTION[1]
[II.]THE STIGMATA OF DEGENERACY[27]
[III.]HEREDITY AND ATAVISM[40]
[IV.]CONSANGUINEOUS AND NEUROTIC INTERMARRIAGES[79]
[V.]INTERMIXTURE OF RACES[92]
[VI.]TOXIC AGENTS[104]
[VII.]CONTAGIOUS AND INFECTIOUS DISEASES[121]
[VIII.]CLIMATE, SOIL, AND FOOD[130]
[IX.]SCHOOL STRAIN[150]
[X.]THE DEGENERATE CRANIUM[161]
[XI.]THE DEGENERATE FACE AND NOSE[177]
[XII.]DEGENERACY OF THE LIP PALATE, EYE, AND EAR[196]
[XIII.]THE DEGENERATE TEETH AND JAWS[219]
[XIV.]DEGENERACY OF THE BODY[258]
[XV.]DEGENERACY IN REVERSIONAL TENDENCIES[282]
[XVI.]DEGENERACY OF THE BRAIN[294]
[XVII.]DEGENERACY OF MENTALITY AND MORALITY[315]
[XVIII.]CONCLUSIONS[346]
INDEX OF AUTHORS[363]
INDEX OF SUBJECTS[367]