O. A. Mp]rritt Hawkes 



269 



FIGURE 5. 

 Tree D. 



1. 



S I L 



2. 



L L 



6 = 9 

 B S 



Three generations showing an unexpected A and an expected ^S" in third 



generation. 



Tree E. 



(i) I 

 A I L 



i (ii) I 



9 = 6 



L L 



I 1 1 1 1 I 1 r- 



I I i I I I ! I I I I I 



^•966999696969 



BLLLLLLLLLLL 



I (iii) 

 9=6 



S I s 



I 1 r^ \ 1 



I I I ! I I 

 9 9 9 9 6 6 

 S L H S S S 



Two generations to show a hybrid generation (i), and pure Ijreeding in 



(ii) and (iii). 



Tree F. 



1. ^ = 5 



I S 



6 = 9 

 L I >S' 



3. 



Three generations showing a variety of types. 



