18 



FERTILIZERS AND AGRICULTURAL LIME 

 PHOSPHORIC ACID COMPOUNDS 



Manufacturer and Brand 



Total 

 Phos- 

 phoric 

 Acid 



Available 

 Phosphoric Acid 



Found 



Guaran- 

 teed 



American Agricultural Chemical Co. 



AA Phosphate Rock 



18% Normal Superphosphate 



Apothecaries Hall Co. 



Superphosphate 20% 



Armour Fertilizer Works 



Big Crop Superphosphate 20% 



Consolidated Rendering Co. 



Corenco Superphosphate 20% 



Davison Chemical Co. 



Davco Granulated 20% Superphosphate 



Eastern States Farmers' Exchange, Inc. 



Superphosphate 20% 



Farm Bureau Association 



Superphosphate 20% 



Goulard & Olena, Inc. 



G & O 20% Superphosphate 



International Minerals & Chemical Corp. 



Superphosphate 20% 



Old Deerfield Fertilizer Co., Inc. 



Superphosphate 20% 



Rogers & Hubbard Co. 



Hubbard Superphosphate 20% 



a Guaranteed 30% total phosphoric acid. 



