THE 



INTELLECTUAL OBSERVER 



REVIEW OP NATURAL HISTORY 



MICROSCOPIC RESEARCH 



AND 



EECEEATIYE SCIENCE 



VOLUME VIII. 



ILLUSTRATED "WITH PLATES IN COLOURS AND TINTS, AND NUMEROUS 



ENGRAVINGS ON WOOD 



LONDON 

 GROOMBEIDGE AND SONS 



PATERNOSTER ROW 



MDCCCLXYI 



