8 



CALVIN B. BRIDGES 



would change greatly also. Calculation showed that the chaJige 

 for black purple in any particular female differs on the average 

 from the change for purple curved in that same female by 3.5 

 units. But the change for black purple in any given female 



TABLE 7 

 Pi black purple curved X wild. B. C. Fi wild type 9 X black purple curved cf cf 



