TABLES. 



53 



Table 53— Classification of the descendants through three generations of the two original 

 mutants, c?4763,+5h, and 9 5153, +5|. The parents are in every case of grade 5\ or 5\. 



Table 54. — F 2 descendants of the original mutant male, 4763, +5h, mated with females of the 



plus series. (Compare Table 51.) 



