24 



CONTROL BULLETIN NO. 144 

 Fish Liver Oils and Poultry Vitamin D Supplements 



L. R. Parkinson, in charge of the Nutrition Laboratory, cooperated with the 

 Feed Control Service in the chick assay of the vitamin D feed supplements and 

 fish liver oils. 



Manufacturer and Brand 



Alaska Fish Oil Extractors, Inc. 



Alaska Brand Feeding Oil 



Dawe's Manufacturing Co. 



Dawe's Vitamelk Base 



Gorton-Pew Fisheries Co., Ltd. 



Gorton's Vitamin A & D Feeding Oil. . . 



Marden Wild Corp. 



Marden's Poultry Feeding Cod Liver Oil 



Marden's Feeding Oi! 



Marden's Feeding Oil 



Nopco Chemical Co. 



Cod Liver Oil with Added Vitamin A 

 & D Concentrates 



Silmo Chemical Corp. 



Vitamin A & D Feeding Oil 



Vi-D-Co. 



Vi-D-Co Broiler 



Viteron Chemical Manufacturing Co. 



Cod Liver Oil 



Whitn-oyer Laboratories, Inc. 



Whitmoyer Cod Liver Oil 



Whitmoyer Quality Vitamin A & D 



Feeding Oil 



Flav-A-Dee 



