^<^^A 



QH 



105 



W6B57 



1922 



c.l 



Zool 



Ci 



u 



71^?^/^ 



^'7-. 



A 





Y 



'oology 



Birge, Edward A. , and 



Chancey Juday 



The inland lakes of 



Wisconsin. The plankton 



^N^ 



^ 



5cOABNT 



ZOOLOGY 



'V 



JJr^fty of 



-w^ 



