CONTENTS. 



CHAPTER IX. 



PAGE 



The Artistic Faculty 154 



Data, 154. — Sexual Distribution, 156.— Marriage Selection, 157. — 

 Eegression, 158. — Effect of Bias in Marriage, 162. 



CHAPTER X. 



Disease 164 



Preliminary Problem, 165. — Data, 167. — Trustworthiness of 

 R.F.F. data, 167. — Mixture of Inheritances, 167. — Consump- 

 tion : General remarks, 171 ; Distribution of Fraternities, . 

 174 ; Severely Tainted Fraternities, 176 ; Consumptivity, 181. 

 ■ — Data for Hereditary Diseases, 185. 



CHAPTER XI. 



Latent Elements 187 



Latent Elements not very numerous, 187 ; Pure Breed, 189. — 

 Simplification of Hereditary Inquiry, 190. 



CHAPTER XII. 

 Summary 192 



