XVI CONTENTS. 



CHAPTEE XXI. 



PAOE 



Mb. Dahwin's Depencb of the Expression, Natural Selec- 

 tion — PrOEESSOU MlVART AND NATURAL SELECTION .. 362 



CHAPTEE XXn. 



The Case op the Madeira Beetlbs as illustrating the 

 Difference between the Evolution of Lakarok and 

 OF Mr. Charles Darwin — Conclusion 373 



APPENDIX 385 



INDEX 409 



