U.S. DEPARTMENT OF COMMERCE 
DANIEL C. ROPER, Secretary 
BUREAU OF FISHERIES 
FRANK T. BELL, Commissioner 
Administrative Report No. 29 
PROGRESS IN BIOLOGICAL INQUIRIES 
1936 
By ELMER HIGGINS 
APPENDIX III TO REPORT OF COMMISSIONER OF FISHERIES 
FOR THE FISCAL YEAR 1937 

UNITED STATES 
GOVERNMENT PRINTING OFFICE 
WASHINGTON : 1938 
For sale by the Superintendent of Documents, Washington, D.C. - - - - Price 10 cents 
