+~\A-r~z~* 



Vol. XLIX 



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TRAMSACT 



:OF THE: 



MERICAN 

 F1SHER11 

 C1ET 



JUNE, 1920, 



Published Quarterly by the American Fisheries Society 

 at Columbus, Ohio 



•H%^ 



Entered as second class matter at the Post Office at Columbus, Ohio, 

 under the Act of August 24, 1912 



