12 



CONTROL SERIES No. 60 

 Deficiency Statistics for Mixed Fertilizers. 



Manufacturer. 



American Agricultural Chemical Co 

 American Cyanamid Co. . 

 American Soda Products Co. . 

 Apothecaries Hall Co. 

 Armour Fertilizer Works . 

 Berkshire Chemical Co. 



C & R Sales Co 



Lyman Carrier .... 

 Central Chemical Co. 



Clay & Son 



Collins Seed Service Co. . 



Consolidated Rendering Co. 



Davey Tree Expert Co. 



John C. Dow Co., Inc. 



Eastern States Farmers' Exchange 



Essex Fertilizer Co. . 



Excell Laboratories 



Grasselli Chemical Co. 



Thomas Hersom & Co. 



Independent Manufacturing Co. 



International Agricultural Corp. 



Henry James & Son, Inc. . 



Jax Plant Food Co. . 



M. P. Lansill .... 



Lebanon Fertilizer Works . 



Little-Tree Farms 



Lowell Fertilizer Works 



Maine Farmers Exchange . 



Miller Fertilizer Co. . 



Mitchell Fertilizer Co. 



New England Fertilizer Co. 



Nitrate Agencies Co. . 



Old Deerfield Fertilizer Co., Inc. 



Old Gardener Co. 



Olds & Whipple, Inc. . 



Parmenter & Polsey Fertilizer Co. 



Pawtucket Rendering Co. 



Piedmont-Mt. Airy Guano Co., Inc 



Plantabbs Corp 



Rhodey Corp 



Rogers & Hubbard Co. 

 F. S. Royster Guano Co. . 

 O. M. Scott & Sons Co. . 

 Seedtown Products, Inc. . 

 M. L. Shoemaker & Co. . 

 Smith Agricultural Chemical Co. 

 Springfield Rendering Co. 

 Standard Wholesale Phosphate and 



Acid Works, Inc. 

 Stimuplant Laboratories, Inc. . 

 Swift & Co., Fertilizer Works . 

 Arthur F. Sylvester 

 Synthetic Nitrogen Products Corp 

 Henry J. Taubert Co. 



Tennessee Corp 



William Thomson & Sons, Ltd. 

 Victory Fertilizer Corp. 

 Virginia-Carolina Chemical Corp. 

 Walker Fertilizer Co., Inc. 

 C. P. Washburn Co. . 

 Worcester Rendering Co. . 

 Norman S. Wright & Co., Ltd. 



Number of 

 Brands. 



59 

 4 

 1 



14 



13 



11 

 1 

 1 

 8 

 1 

 2 

 3 

 1 

 4 



11 

 8 

 1 

 1 

 3 

 1 



17 

 7 

 1 

 1 

 2 

 1 

 9 

 4 

 4 

 2 

 7 

 1 



12 

 1 

 8 

 6 

 4 

 7 

 1 

 1 



22 

 4 

 1 

 1 

 3 

 1 



13S 

 3E 

 a- o 



<DO • 



>'.S.2 



o ^ . 



t. 3 M 



S-O-3 



57 

 4 

 1 



14 



13 



11 

 1 

 1 

 8 

 1 

 2 

 3 

 1 

 4 



10 

 8 

 1 

 1 

 3 

 1 



17 

 7 

 1 

 1 

 2 

 1 

 9 

 4 

 3 

 2 

 7 

 1 



12 

 1 

 8 

 6 

 4 

 7 

 1 

 



22 

 4 

 1 

 1 

 3 

 1 



Number of Tests or Determinations 



177 



10 



3 



40 



39 



33 



3 



3 



24 



3 



6 



9 



3 



12 



32 



24 



3 



3 



9 



3 



51 



21 



3 



3 



6 



3 



27 



12 



12 



6 



21 



3 



36 



3 



24 



18 



12 



21 



3 



3 



66 



12 



3 



3 



8 



3 



24 



36 

 3 

 6 

 3 

 9 

 3 

 3 

 6 

 9 



30 

 3 



12 



18 

 3 



X 



> a, a) 



ai a 



O 



01 a • 



fe 0) « 

 V *^ 



a Several analyses of the same brand have been averaged and recorded in the table as one analyais. 



