^13 

 Ő-9 



HARVARD UNIVERSITY. 



LI B RAR Y 



OF THE 



MUSEUM OF COMPARATIVE ZOÖLOGY. 



vjV^tvkaaaW^ Ví),\\e)% 



R. FRIEOLANOER & SOHN 



Buchhandlung 

 Berlin N.W. 6. 



11. Carlstrasse 11. 



