QHS1 

 Hl> 



BIOLOGY 



TO 



MARY HOWITT, 



AT HOME AND ABROAD, 



IN THE FIELDS OF NATURE AND OF LITERATURE, 

 THE ONE TRUE COMPANION AND 



FELLOW-LABOURER, 



THIS VOLUME IS INSCRIBED 



BY HER AFFECTIONATE HUSBAND, 



THE AUTHOR 



M8M852 



