United States Department of the Interior, Fred A. Seaton, Secretary 

 Fish and Wildlife Service, Arnie J. Suomela, Commissioner 



COD AND HYDROGRAPHY - A REVIEW 



by 



John P. Wise 

 Fishery Research Biologist 

 Bureau of Commercial Fisheries 

 Woods Hole, Massachusetts 



Special Scientific Report — Fisheries No. 245 



Washington, D. C. 

 May 1958 



