U. S. DEPARTMENT OF COMMERCE 
R. P. LAMONT, SECRETARY 
Division of 
D- S. National 
Flshca, 
Muse um 
BULLETIN 
i 
OF THE 
UNITED STATES 
BUREAU OF FISHERIES 
VOL. XL VI 
1930 
HENRY O’MALLEY 
COMMISSIONER 
UNITED STATES 
GOVERNMENT PRINTING OFFICE 
WASHINGTON : 1931 
