040] DIMOEJ'III^M 01 B 17.'-/ } / DTlO^OrUIT 1 



bv soloctioii it follows that the iiican value ol llic h"ni = 

 approaches that ot the males. 



The explanation tor the u'eiicral dccn asc scciii- i 

 eiioug'li, but the reasons ioi' sonic ot tin' ddails an 

 so evident. The dimorphism \\\ ilic hiuli sclcciioii 

 IS liift-her than that in the low selcelion line in lu 

 everv <>-eneration. In part this di liei-eiiee itia\- he 

 to a taultv method ot determination ot the diiiiorpli 

 \alue. It deii-ree ot dimorphism were expi'essiMl 

 facet lumil). 1^ tlu hmh hiu xxould ot coiusi h i\ 

 much urcalrr (hllcrcnco Ix'twcM'ii the sexes than 

 low luu>. 1 111' taclonal unit method with its h 

 rithmie scalr based pnmanlv n))()H. the observed 



than that l)ase(l uixiii tlie miiv(hieed facet iiuml- 



