THE 



HARMONIES OF NATURE 



OR 



THE UNITY OF CREATION. 



BY 



DE. G. HAETWIG 



AUTHOR OF 

 ' THE SEA AND ITS LIVING WONDERS ' AND ' THE TROPICAL WORLD. 



WITH NUMEROUS WOODCUTS. 



NEW YORK : 

 D. APPLETON AND CO., 445 BROADWAY. 



1866. 



