THE INTERNATIONAL SCIENTIFIC SERIES. 



AlsriMAL LIFE 



AS AFFECTED BY 



THE NATURAL CONDITIONS OF EXISTENCE. 



BY 



KARL gjEMPER, 



PltOFESSOR OF THE UNIVERSITY OP WUItZBURO. 



WITR TWO MAPS AND ONE HUNDRED AND SIX WOODCUTS. 



NEW YORK : 



D. APPLETON AND COMPANY, 



1, 8, AND 5 BOND STREET. 



1881. 



