U.S. DEPARTMENT OF COMMERCE 
EERIE IAS AY SENSORY SAI ON 
MANUAL OF 
CURRENT OBSERVATIONS 
SPECIAL PUBLICATION No. 215 
REVISED (1950) EDITION 
at OFIN | ution 
MARTIN 3- POLE ont INST 
oc 
wood? 
~ BATA LIBRARY 
~ REFERENCE COLLECTION 
RVOODS HOLE OCEANOGRAPHIC INSTITUTE 
