42 



CONTROL SERIES No. 100 



Potash Compounds 

 Muriate and High Grade Sulfate of Potash and Sulfate of Potash-Magnesia 



Brand Showing Commercial Shortage of More than $1 per Ton 



American Agricultural Chem- 

 ical Co 



58.28 

 56.59 

 57.40 



60.00 

 60.00 

 60.00 



a Sulfate of Potash-Magnesia. Magnesium oxide 12.02%, 

 b Commercial deficiency $1.31. Insoluble matter 1.98%. 

 c Commercial deficiency $2.59. Insoluble matter 3.08%. 

 d Commercial deficiency $1.98. Insoluble matter 2.54%. 



Products Supplying Nitrogen and Phosphoric Acid 



Dry Ground Fish 



Ammo-Phos 



