THE 



INTELLECTUAL OBSERVER: 



REVIEW OP NATURAL IIST0RT, 



MICROSCOPIC RESEARCH, 



AND 



EECEEATIYE SCIENCE. 



YOLUME V. 



ILLUSTRATED WITH PLATES IN COLOURS AND TINTS, AND NUMEROUS 

 ENGRAVINGS ON WOOD. 



LONDON: 



GROOMBRIDGE AND SONS, 



PATERNOSTER ROW. 



'hdcccixit. 



