INDEX. 



265 



Divergence Continued. 



In Use not Necessarily Useful Divergence, 

 258-260. 



Through Reflexive Selection not Always 

 Useful, 259. 



Not Explained by Advantage of Uniformity, 

 261. 



Under One Set of External Conditions, 262. 

 Domestic Races: 



Reveal the Method of Evolution, 12. 



The Production of, 13-22. 



Their Continuance, 13. 



Their Transformation, 14. 



Their Divergence, 17. 



Their Stability, 19. 



Their Amalgamation, 20. 



Affected by Acquired Habits, 20-22. 



Adaptation to the Rational Environment. 13. 

 Dominational Selection and Election, 82, 86-87. 

 Dyer, W. T. Thiselton: 



Specific Differences Must be Advantageous, 

 218. 



Are Dextral and Sinistral Forms Advan- 

 tageous, 218. 

 Election: 



Need of Such a Term ,51. 



Defined, 53. 



As Objectionable as Selection, 54. 



Its Use Must be Decided by Election, 55. 



Coincident, Illustrated, 66. 



Reflexive, 81-114. 



Conjunctional. 82-83. 



Dominational, 82, 86-87. 



Institutional, 82, 114. 



Sexual, 83-84. 



Social, 83-85. 



Filio-parental, 83-86. 



Environal, 115-118. 



Endonomic, 115-118. 



Habitudinal, 115-118. 

 Aptitudinal, 115-118. 

 Heteronomic, 115-118. 

 Natural, 115-118. 

 Artificial, 115-118. 

 Environal 



Mode of Influence, 80, 115-129. 



Selection, 115-118. 



Isolation, 115-128. 



Election, 115-118. 



Partition, 115-129. 



Eskimo, the, Protected by Blubber, 62. 

 Evolution: 



Of Habitudes, 46, 48. 



Of Race, 47. 



Determinate, of Terminology, 50. 



Controlled by the Organism, 46, 49, 156, 158. 



Six Conditions for Racial, 79. 



Six Conditions for Habitudinal, 80. 



Determinate, of Animals, 158. 



Divergent, 159-183, 262. 



Monotypic, of Eight Forms, 187-188. 



Monotypic and Polytypic, 198. 



Divergent, and Darwinian Theory, 262. 



Inconsistencies of Utilitarianism in, 262. 



Evolution, Papers on, by John T. Oulick, 262. 



Fecundal Selection, 90-95. 

 In Human Races, 92. 



Equals Pearson's "Reproductive Selection," 

 92. 



Filio-parental Selection, 83. 

 And Big Heads, 86. 

 And the Normal Number of Offspring, 91-92. 



Free Crossing Within the Group a Condition of 



Evolution, 79. 

 Formula ( 1 ) . 181. 

 Formula (2), 181. 



Used in Constructing Table V, 182. 

 Formula (3), 105. 



Formula (4). Used in Making Table A, 105. 

 Four Principles of Segregation, The: 



Analysis of, 79-136. 



Chief Divisions of, 79-81. 



The Modes of, 80. 



Classification of the Forms of, 137-143. 

 Gallon, Francis: 



"Possible Improvement of the Human 

 Breed," 113. 



Statistical Methods, 154. 



"Types and Their Inheritance," 186. 

 Giddings, Franklin H., Control of Evolution, 49. 

 Habitudes: 



As Acquired Characters, 48. 



As Traditional Forms of Accommodation, 

 57, 60. 



Influencing Aptitudes, 57, 67. 

 Hawaiian Snails, Evolution of: 



Their Distribution, 1-3, 26-29. 



Small Areas of Distribution, 1 , 26. 



Areas of Arboreal Species Smallest, 2. 



Divergence in Different Valleys, 2, 26. 



Diversity of Selection Insufficient Explana- 

 tion, 27. 



Isolation and Variation Essential Factors, 29- 



Community of Descent Secures Unity, 29. 



Ten Genera of Achatinellida?, Illustrated, 



37-43. 

 Headley. F. W.: 



"Problems of Evolution." 46, 52, 55, 56. 



Selection Controlled by the Organism, 46. 



Criticism of Intensive Segregation, 55-56. 

 Heredity: 



And Tradition, 46, 51 , 58. 



Molding of Heredity and Variation, 60. 



Aptitudes as Inherited forms of Adaptive 

 Variation, 60. 



A Condition of Evolution, 79. 



As Fundamental as Variation, 79. 

 Heteronomic 



Influences, 141-142. 



Selection and Isolation, 141. 



Election and Partition, 142. 



Demarcation, Intensification, Segregation, 

 142. 



Factors were Emphasized by Darwin, 158. 



Huxley, T. H., Ethics Opposed to the Cosmic 

 Proccs, 157. 



