INHERITANCE IN ABNORMALITIES 



421 



TABLE 8 (first part) 

 Data from the 25 races of the three experiments which were affected by selection 



not return to complete normality, but always showed a large 

 proportion of abnormal forms among its members. For some 

 time all the normal individuals were discarded and all the abnor- 

 mals kept. By December 23 this procedure had resulted in 

 so many lines (178) that all but 45 of the most abnormal were 

 discarded. These 45 very abnormal lines were grouped for con- 

 venience into 13 categories. The genetic history of the lines 



