LEE BARKER WALTON 69 



in support of the theory of Hatschek (1887) that sex 

 exists for the purpose of limiting and not for the purpose 

 of increasing variabiHty. 



A comparison of constants, the general discussion, 

 methods of measurements, as well as a review of the litera- 

 ture, particularly papers by Warren, Kellogg, Pearson, 

 etc., will be given in the completed paper. 



