Vol. XL VII 



No. 4 



/ DIvWon of jjsftt. 



Ok & National ltat*uM 



TRANSACT 



— =OF THE = 



.' — o 



H 



IET 



SEPTEMBER, 1918 



Published Quarterly by the American Fisheries Society 

 at Columbus, Ohio 



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

 under the Act of August 24, 1912 



nsmsammL 



