Mathematical Contributions to the Theory of Evolution. 351 



Table IV.— Sexual Ratios : <? to ? . 



Organ. 



Means. 



Variations. 



-A.1110. 











1-067 



1-087 



1-116 



1-000 





X \JXJO 





1 "333 







1-063 





1 -093 





Tibia, T 2 



J. uoo 



1-066 





n •qqq 

 u yc>y 



\±-d) u 0/ / 



Fibula, Fib 



1 -098 



0-922 



0-893 





1 -064 



1-109 



1 -016 



0-909 





1-087 



1 -135 



1 -019 



0-941 





1 -081 





0-989 





Ulna, U 



1-066 



1-122 



0-885 



1-011 



Clavicle, CI 



1101 





0-776 





Scapular Index, 

 Sc. 



0-955 





1 -162 





Mean of F^, T 2 ., 

 Fib., H., K*., and 

 U. 



1-068 



1 -109 



0-978 



0-939 



Mean of all mea- 

 surements 



1-065 





1-023 





