ea a aah oN 
2 ‘* ‘ a vUIVERS a maint 
ic, WIVERSITY ues 
NEW SERIES, VOI. XII, NO. Q. MARCH, “IgII 
i UNIVERSITY OF MICHIGAN 
SUMMER SESSION 
ANNOUNCEMENT 
FOR THE 
BIOLOGICAL STATION 
P EIGHT WEEKS, JULY 3—AUGUST [25 
‘. THIRD SEASON, 1911 
my) 
Ann Arbor 
PUBLISHED BY THE UNIVERSITY 
IQII 
