TES nrTEHITATIOlIAL SCIEIITIPIC S:3RISS 



i?A 



OITTHROPOID AFSS 



BY 



ROBERT HARTIvIAM 

 Professor in the University'- of Berlin 



With Sixty-three Illustrations 



N©? YORK 

 D.APPLHITOIT AlTD CORTPAIJY 

 1, 3, and 5 Bond Street 

 1886 



"^ APR 3 - 1933 ^ 



\^ 



