FERTILIZERS AND AGRICULTURAL LIME 11 



PRODUCTS SUPPLYING NITROGEN AND PHOSPHORIC ACID 



Manufacturer and Brand 



Armour Fertilizer Works 



Armour's Bone Meal 



Central Chemical Corp. 



Farmrite Bone Meal 



Consolidated Rendering Co. 



Corenco Ground Bone (a) 



Corenco Special Ground Bone 



Faesy & Besthoff, Inc. 



Pure Bone Meal 



A. H. Hoffman, Inc. 



Hoffman Bone Meal (Raw) 



International Minerals & Chemical Corp. 



International Bone Meal 



Old Deerfield Fertilizer Co., Inc. 



Old Deerfield Dry Ground Fish 



John Reardon <S Sons Division of Wilson 

 <S Co., Inc. 



Rearco Ground Bone 



Rogers & Hubbard Co. 



Gro-Fast Bone Meal 



Sears, Roebuck & Co. 



Cross Country Bone Meal 



Sewerage Commission of the City of Milwaukee 



Milorganite (b) 



Milorganite (c) 



Nitrogen 



Found 



2.64 

 2.70 



1.79 

 3.42 



2.70 

 3.99 

 2.53 

 9.61 



1.63 



3.25 

 2.23 



5.83 

 6.03 



Guaran- 

 teed 



2.30 

 2.30 



1.50 

 3.70 



2.47 

 3.70 

 2.47 

 9.00 



1.50 

 2.00 

 2.00 



6.00 

 6.00 



Total 

 Phosphoric Acid 



Found 



24.58 

 27.23 



30.65 

 22.19 



27.18 



23.26 



25.25 



7.63 



29.27 

 27.13 

 27.03 



3.52 

 3.98 



Guaran- 

 teed 



23.00 

 20.00 



27.00 

 20.00 



23.00 



20.00 



23.00 



5.00 



23.00 

 23.00 

 20.00 



Brand Showing Commercial Shortage of More Than $1 per Ton 



Apothecaries Hall Co. 



Green-Gro Raw Bone Meal (d) 



Consolidated Rendering Co. 



Corenco Ground Bone (f ) . . . . 



N. Roy & Son 



Animal Tankage (f ) 



a One other sample showed a commercial shortage. 



b Available phosphoric acid found, 3.06%; guaranteed, 2%. 



c Available phosphoric acid found, 2.60%; guaranteed, 2%. 



d 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. 



e Commercial shortage, $15.39 per ton. One other sample complied with guarantee. 



f Commercial shortage, $15.57 per ton. 



