272 CHAPTERS ON EVOLUTION. 



One may, however, well be regarded as enunciating a veritable truth 

 when it is stated that the new light which evolution throws on the 

 " why " and " how " a butterfly develops, and a Campodea remains 

 inert, is likely to invest insects, and indeed all other forms of life, 

 with an interest far surpassing that which past years could have 

 imagined or conceived. 



