12 



CONTROL SERIES NO. 142 



PRODUCTS SUPPLYING NITROGEN AND PHOSPHORIC ACID 

 Dry Ground Fish, Milorganite 



Ground Bone 



Manufacturer 



American Agricultural Chemical Co 



Apothecaries Hall Co 



Armour Fertilizer Works 



Central Chemical Corp 



Consolidated Rendering Co 



Faesy & Besthoff, Inc 



A. H. Hoffman, Inc 



John Reardon & Sons Division of Wilson & Co., Inc 

 Rogers & Hubbard Co 



Nitrogen 



Found 



2.76 

 3.64 

 2.66 

 2.38 

 2.28 

 3.28 

 3.92 

 2.89 

 2.89 



Guaran- 

 teed 



2.00 

 3.70 

 2.47 

 2.30 

 2.00 

 2.47 

 3.70 

 2.00 

 2.00 



Phosphoric Acid 



Found 



25.35 

 20.96 

 28.40 

 27.13 

 26.88 

 25.00 

 25.70 

 26.57 

 28.00 



Guaran- 

 teed 



23.00 

 20.00 

 23.00 

 20.00 

 23.00 

 23.00 

 20.00 

 21.00 

 23.00 



Brands Showing Commercial Shortage of More than $1 per Ton 



International Minerals & Chemical Corp. 

 Sears, Roebuck & Co 



1 88a 



1 426 



2.47 

 2.00 



24.95 

 33.20 



23.00 

 20.00 



a Commercial shortage, $5.90 per ton. 



b Since this material is sold in small packages, a calculation of the shortage per ton is not 

 feasible. Deficiency found is great enough for inclusion of this material with seriously de- 

 ficient brands. 



