INSPECTION OF COMMERCIAL FERTILIZERS 



39 



Nitrogen Compounds. 



Under this heading will be found the fertilizer chemicals and unmixed 

 materials valued chiefly for their nitrogen. Brands showing a commercial 

 shortage of one dollar or more per ton are listed in a separate group following 

 the appropriate table and deficiencies are emphasized by boldface type. 



Nitrate of Soda and Sulfate of Ammonia. 



a Champion Brand. 

 5 Standard Brand. 



Nitrate of Potash. 



