United States Department of the Interior 

 Oscar Lo Chapnan, Secretary 

 Fish and Wildlife Service 

 Albert M<. Day, Director 



Special Scientific Report - Fisheries 

 No. 32 



VITAMIN A IN SELECTED, PALE-COLORED 

 LIVERS OF ALASKA FUR SEALS, I9I48 



By 



Victor B. Scheffer, Biologist, Neva Lo Karrick, Chemist, 

 Fo Bruce Sanford, Chemist 



Branch of Commercial Fisheries 



Uo So Fish and Wildlife Service 



Seattle, Washington 



V 



