THE 



INTELLECTUAL OBSERVER: 



KEVIEW OF NATUEAL HIST0KY, 



MICROSCOPIC RESEARCH. 



EEGEEATIYE SCIENCE. 



VOLUME II. 



ILLUSTRATED WITH PLATES IN COLOURS AND TINTS, AND NUMEROUS 

 ENGRAVINGS ON WOOD. 



LONDON: 



GROOMBRIDGE AND SONS, 



PATERNOSTER SOW. 



HDCCCLXIII. 



