no 



EX VIRIBUS VIVIMUS. 



O. Probable after-lifetime of FEMALES at Age x, 

 from Farr and Quetelet. 



o 

 lo 

 20 



30 

 40 



50 

 60 

 70 

 80 

 90 

 100 



41-85 

 47-67 

 40-29 

 33-81 



2734 

 20-75 



14-34 

 9-02 

 5-36 

 3-01 

 1-76 



:K1 



65 

 56 

 46 



37 

 29 

 21 

 13 



7 



Ih 



43 

 51 



43 

 36 

 28 

 21 

 13 



7 



4 



fe oi e 



111 



6| 



^1 



43 

 52 

 43 

 35 

 28 

 20 



13 



7 

 4 



