XI. THE IMPROVEMENT OF SEXUAL SELECTION 211 XII. INCREASING THE MARRIAGE RATE OF THE SUPERIOR 237 XIII. INCREASE OF THE BIRTH-RATE OF THE SUPERIOR 255 XIV. THE COLOR LINE 280 XV. IMMIGRATION 298 XVI. WAR 318 XVII. GENEALOGY AND EUGENICS 329 XVIII. THE EUGENIC ASPECT OF SOME SPECIFIC REFORMS 352 TAXATION 352 BACK TO THE FARM MOVEMENT 355 DEMOCRACY 360 SOCIALISM 362 CHILD LABOR 368 COMPULSORY EDUCATION 369 VOCATIONAL GUIDANCE AND TRAINING 371 MINIMUM WAGE 374 MOTHER'S PENSIONS 375 HOUSING 376 FEMINISM 378 OLD AGE PENSIONS 384 SEX HYGIENE MOVEMENT 385 TRADES UNIONISM 388 PROHIBITION 389 PEDAGOGICAL CELIBACY 390 XIX. RELIGION AND EUGENICS 393 XX. EUGENICS AND EUTHENICS 402 APPENDIX A. OVARIAN TRANSPLANTATION 419 " B. DYNAMIC EVOLUTION 421 " C. THE "MELTING POT" 424 " D. THE ESSENCE OF MENDELISM 429 " E. USEFUL WORKS OF REFERENCE 436 " F. GLOSSARY 437 LIST OF ILLUSTRATIONS FIGURE PAGE 1. Four Baby Girls at Once 6 2. The Effect of Nurture in Changing Nature 10 3. Height in Corn and Men 12 4. Why Men Grow Short or Tall 14 5. Bound Foot of a Chinese Woman 42 6. Defective Little Toe of a Prehistoric Egyptian 42 7. Effect of Lead as a "Racial Poison" 63 8. Distribution of 10-Year-Old School Children 76