-. UNIVERSITY OF CALIFORNIA PUBLICATIONS 
1N 
ZOOLOGY 
Vol. 9, No. 4, pp, 137-248, pls. 18-24, and 2 maps March 9, 1912 
THE MARINE .BIOLOGICAL STATION 
OF SAN DIEGO 
ITS HISTORY, PRESENT CONDITIONS, 
ACHIEVEMENTS, AND AIMS 
BY 
WM. E. RITTER 
SOA ON 
; - 
UNIVERSITY OF CALIFORNIA PRESS 
'. BERKELEY 
