ERRATA 

 Page 17, lines 19 to 27, should read 



mother and that of the father. This law of regression was found to hold 

 for the inheritance of stature, eye-color, and artistic ability. In accordance 

 with another Galton theory it was found that the influence upon the indi- 

 vidual of inheritance was about 1/4 from each parent and 1/16 from each 

 grandparent. More recent studies have shown that the intensity of he- 

 redity for each parent may be expressed by about 1/3. The principle 

 may be made clearer by quoting from Professor Boas: "Provided the 



