158 



RAYMOND PEARL 



TABLE 5 

 Plan of mating s in 1915 



induced by the alcoholic treatment, or as simply the normal 

 behavior of any vigorous male that has been kept away from 

 the females for a time. Probably there is something of the 

 former factor involved in the behavior. 



F. Germinal dosage index 



It is reasonable to suppose that the effect, if any, of the alco- 

 holization of the parents upon the progeny will depend in some 

 degree at least upon the period of time during which the parents 



