1 68 AGE, GROWTH, AND DEATH 



of development, certain possibilities of regeneration 

 and reconstruction of lost parts, and that it also leads 

 us naturally forward to the consideration of the pro- 

 blem of death as it is now viewed by biologists, so 

 that our next lecture will be upon the subject of re- 

 generation and death, the natural topics to follow 

 after to-night's discussion. 



