No. 512] 



NOTES AND LITE 



of B, black) by which is meant thf 

 developing except in the eyes and 11 

 How far further analysis will justify 



of the attempted analysis, for the CC 

 ferent colors is no longer explaim 

 color determiner but as the outcon 

 of such determiners. The more rece 



might be said that color depends on t" 

 miners rather than on the presence r 

 It does not appear that Castle's se 



colors appears to be different, and t 

 that it is present in black or in chocc 



in mice is that of Hagerdoorn. . He 

 several kinds of yellow mice, a conch 

 that has bred the animals for certa" 

 tain other colors than yellow in the 

 of this in my own experiments. M' 

 what those other colors may be by 

 colors and breeding together the yel 

 also assumes that, in some yellows a 

 must be present. This point may r 

 the fact that two yellows may prod 

 grays and blacks or chocolates. Si- 

 factors for these colors and since 

 absence may be attributed to suppre 



facts. But it is further assumed 

 determines the distribution of the 



factor present in the 'dominant' str 



