x Contents. 
CHAPTER IX. 
CRITICISMS OF TIIE THEORY OF NATURAL SELECTION . - 333 
CHAPTER X. 
THE THEORY OF SEXUAL SELECTION, AND CONCLUDING 
REMARKS. ‘ Fi : . A F . F + 379 
APPENDIX TO CHAPTER V, : . . . . . + 421 
Note A To PAGE 257 A . : . . . : + 443 
NoTE B To PaGE 295 . . . . . . . + 445 
NoTE C TO PAGE 394 « . . . . 3 5 + 448 
INDEX : . : % . . . . . . » 451 
