| 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 |
| 9. Variation in Ability | 77 |
| 10. Origin of a Normal Probability Curve | 78 |
| 11. The "Chance" or "Probability" Form of Distribution | 79 |
| 12. Probability Curve with Increased Number of Steps | 80 |
| 13. Normal Variability Curve Following Law of Chance | 80 |
| 14. Cadets Arranged to Show Normal Curve of Variability | 82 |
| 15. Variation in Heights of Recruits to the American Army | 82 |
| 16. How Do You Clasp Your Hands? | 100 |
| 17. The effect of Orthodactyly | 102 |
| 18. A Family with Orthodactyly | 102 |
| 19. White Blaze in the Hair | 104 |
| 20. A Family of Spotted Negroes | 104 |
| 21. A Human Finger-Tip | 106 |
| 22. The Limits of Hereditary Control | 106 |
| 23. The Distribution of Intelligence | 106 |
| 24. The Twins whose Finger-Prints are Shown in Fig. 25 | 108 |
| 25. Finger-Prints of Twins | 110 |
| 26. A Home of the "Hickory" Family | 168 |
| 27. A Chieftain of the Hickory Clan | 170 |
| 28. Two Juke Homes of the Present Day | 172 |
| 29. Mongolian Deficiency | 174 |
| 30. Feeble-Minded Men are Capable of Much Rough Labor | 192 |
| 31. Feeble-Minded at a Vineland Colony | 192 |
| 32. How Beauty Aids a Girl's Chance of Marriage | 215 |
| 33. Intelligent Girls are Most Likely to Marry | 216 |
| 34. Years Between Graduation and Marriage | 217 |
| 35. The Effect of Late Marriages | 218 |
| 36. Wellesley Graduates and Non-Graduates | 242 |
| 37. Birth Rate of Harvard and Yale Graduates | 266 |
| 38. Families of Prominent Methodists | 263 |
| 39. Examining Immigrants at Ellis Island, New York, | 303 |
| 40. Line of Ascent that Carries the Family Name | 331 |
| 41. The Small Value of a Famous, but Remote
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