CONTENTS. ix 
Chief Divisions of the Four Principles—Continued. 
Bites othe Hour Principleses. 2.05.2 coil et he 80 
peacwive Modelof Imduence:./..2.0 0.1 veeem le. 81 
Methods of the Reflexive Mode of each Spit csl0] oud eke Oh, any een a 82-114 
The Forms of the Conjunctional Methodiex. os 83 
Sexual Form of Selection, Election, and Isolation................ 83 
Social Form of Selection, Election, Isolation, and Partition........ 84 
Filio-parental Form of Selection and Election................... 86 
Forms of the Dominational Method............................ 86 
Forms of the Impregnational Method........................... 87 
Dimensional Korm of Impregnational Selection and of Isolation... . . 88 
Structural Form of Impregnational Selection and of Isolation... ... 88 
Potential Form of Selection and Isolation....................... 89 
Domestic Fowls Illustrate Exaggerated Initial F ertalityian.. . ...... go-92 
Fecundal Selection in Human Races—Loss of Fertility in the Poly- 
nesian Race; not in the African Race........................ 92 
Statistical Methods in the Study of Fertility—Karl Pearson on Fer- 
(ESSE) ELE re A aes SA, Rf 92-95 
Importance of Impregmational Isolation........................ 95-100 
Segregate Freedom from Competition and Segregate Escape from 
PEM ae ade af Ce he eg cde.) | OR AMM SON sm) IOI 
Computation of Ratio of Cross-breeds to Pure-breeds—A Parallel 
Financial Problem—Table from Formula (8 eb te ets oy 2d 103-106 
CSE GUID) SES Sb Rate cc a, ed I 107 
Cumulative Segregation Resulting from Segregative Endowments. . 108 
Institutional and Prudential Selection..............:....../.... yi 
Institutional Election, Isolation, and Partition.................. 114 
CHAPTER VII.—ANALYSIS OF THE FoUR PRINCIPLES (Continued). 
Methods and Forms of Environal Mode of Each PeigCipler se. mi eee II5-129 
Buyironal selection aud Blection.............................. 115 
TD ESP AGIE SiGe: 2 Se 2 eae a AS Re Lacs le 118 
Industrial Isolation—Sustentational, Protectional, and Nidifica- 
Uae Me REE CES it at’. (aod, oC 1.c vin ack ee 119-123 
Chronal Isolation—Cyclical and Seasonal....................... 123-125 
Spatial Isolation—Geographical and Local; Migrational, Transpor- 
Ese lemtealy are Cenlogted yo. ka new cosa een ek 125-127 
emeazaMonalUSGIAtOR sc i226 ssc ens di os Doe Chee ee .., i28 
Artificial Isolation—Importance of Environal Isolation........... 128 
i eave BRL EAU SENDING 8212 3 S52, ytd Sguracodeinicy ee a ee RAL ae 12 
esteasive Modeiot Machi Principle: >... 6. 20d ee eee cel. 129-131 
Reversal of Partition and Isolationin Man...................... 130 
Isolation Prevents Reflexive Selection between Groups........... 131 
Discriminate and Indiscriminate Action of Principles................. 132-136 
etre stot MBE UNCEION Lon fs 6: 5: sies as dialed Ae Je es 132 
pirabccetacnieaete ASTIOM 5/5 sec. 3's fe po Ue Ee ee 133 
Porerasrsmiee Hetty ACMON ce 5.54 Soe eect 134 
Table of Discriminate and Indiscriminate Modes of the Four 
cE ETS) ES AN AT AEE a4 eR Ss (1 136 
