THE 



CLASS BOOK OF NATURE; 



COMPRISING LESSONS ON 



THE UNIVERSE, 



THE THREE KINGDOMS OF NATURE, 



AND 



TETE FORM AND STRUCTURE 



OP 

 THE HUMAN BODY. 



WITH QUESTIONS AND NUMEROUS ENGRAVINGS. 



EDITED BY J. FROST. ^ 



THIRD EDITION. 



HARTFORD. 



BELKNAP AND HAMERSLEY. 

 1838. 



