X CONTENTS. 



FEMALE — DEVELOPMENT — THE FUNCTIONAL INDEPENDENCE OF THE 



UNITS OF THE BODY — VARIABILITY INHERITANCE — REVERSION. 



SECOND PART : STATEMENT OF THE HYPOTHESIS HOW FAR THE 



NECESSARY ASSUMPTIONS ARE IMPROBABLE EXPLANATION BY AID 



OF THE HYPOTHESIS OF THE SEVERAL CLASSES OF FACTS SPECI- 

 FIED in the first part — conclusion .. .. Pases 349-3y9 



CHAPTER XXYIH. 



CONCLUDING REMAKES. 



DOMESTICATION — NATURE AND CAUSES OF VARIABILITY — SELECTION — 

 DIVERGENCE AND DISTINCTNESS OF CHARACTER — EXTINCTION OF 



RACES — CIRCUMSTANCES FAVOURABLE TO SELECTION BY MAN 



ANTIQUITY OF CERTAIN RACES — THE QUESTION WHETHER EACH 

 PARTICULAR VARIATION HAS BEEN SPECIALLY PREORDAINED. 



400-428 



LNDEX 429 



