MENDELISM 



I'AtiE 



73 



CHAPTER IX 



REPULSION AND COUPLING OF FACTORS . . .81 



CHAPTER X 



SEX . . . . . . . -91 



CHAPTER XI 



SEX (continued] . . . . . . .106 



CHAPTER XII 



INTERMEDIATES . . . . . , .116 



CHAPTER XIII 



VARIATION AND EVOLUTION . . . . 



CHAPTER XIV 



ECONOMICAL . . . . . . . .141 



CHAPTER XV 

 MAN . . . . . . . . .156 



APPENDIX ........ . 171 



INDEX "... 175 



