322 



ANALYTICAL INDEX. 



CHAPTER XII.— continued. 



Professor Allen Thomson, 



Twofold generation, 



Propagation throughout much of the year, 



Nature's provisions never vain, 



VIII. Life, .... 



Circumstances concurring for its institution, 

 Privileges of humble products, 

 Some aquatic animals long-lived, 

 Few animals die from age, 

 Later destroy earlier generations, 

 Existence of progeny fatal to the parent, 

 Changes on matter by elicitation of life, 

 Animals have originated from actual creation, 

 Matter perishes on extinction of life, 



END OF VOL. II. 



