CHRONOLOGICAL TABLE. 



Of whom have attained ) 



to the Age of } 



Between . . . 



90 Years 1 



80 and 90 



70 to 



60 to 



50 to 



40 to 



30 to 



80 

 70 

 60 

 50 

 40 



3 



10 



12 



6 



4 



3 



- 39 Lives. 



The foregoing Table, whilst it may be useful as 

 a reference, offers also an interesting and instructive 

 picture to the zealous labourers in the vast field of 

 Natural Knowledge. The Memoirs, fraught with 

 biographical information, and rich in amusing anec- 

 dotes, present, at the same time, the impressive 

 fact of the " good old age " to which so many of 

 these worthies had arrived, displaying the value of 



