10 



CONTROL SERIES No. 69 



MIXED FERTILIZERS. 

 Deficiency Statistics for Mixed Fertilizers. 



Manufacturer. 



Acme Guano Co 



American Agricultural Chemical Co 



American Soda Products Co. 



Apothecaries Hall Co. 



Armour Fertilizer Works . 



Barrie Laboratories, Inc. . 



F. A. Bartlett Tree Expert Co., Inc. 



Berkshire Chemical Co. 



Joseph Breck & Sons Corp. 



Clay & Son, Ltd. 



Cobwell Reduction Co., Inc. 



Collins Seed Service Co. 



Consolidated Rendering Co. 



Davey Tree Expert Co. 



Eastern States Farmers' Exchange 



Thomas W. Emerson Co. . 



Essex Fertilizer Co. . 



L. T. Frisbie Co 



H. L. Frost & Co. 

 Goulard & Olena, Inc. 



T. J. Grey Co 



Thomas Hersom & Co. 



International Agricultural Corp. 



Little- Tree Farms 



Lowell Fertilizer Co. . 



Maine Farmers Exchange, Inc. 



Miller Fertilizer Co. . 



New England Fertilizer Co. 



Nitrate Agencies Co. . 



Old Deerfield Fertilizer Co., Inc. 



Olds & Whipple, Inc. . 



Pawtucket Rendering Co. . 



Pedigreed Seed Co., Inc. . 



F. G. Phillips Co. ... 



Piedmont-Mt. Airy Guano Co., Inc, 



Plantabbs Corp. .... 



Rogers & Hubbard Co. 



F. S. Royster Guano Co. . 



Salem Chemical & Supply Co. . 



O. M. Scott & Sons Co. . 



A. S. Sergent .... 



M. L. Shoemaker & Co., Inc. . 



Smith Agricultural Chemical Co. 



Springfield Rendering Co. . 



Standard Wholesale Phosphate i 



Acid Works, Inc. 

 Stimuplant Laboratories, Inc. . 

 .Swift & Co., Fertilizer Works . 

 F. Sylvester & Son 

 Synthetic Nitrogen Products Corp. 



Tennessee Corp 



Van Home Chemical Co. . 

 Victory Fertilizer Corp. 

 Virginia-Carolina Chemical 



Baltimore .... 

 Virginia-Carolina Chemical 



Richmond .... 

 Vita-Liza Co. 

 C. P. Washburn Co. . 

 Worcester Rendering Co. . 



Corp 

 Corp 



Number of Tests or Determinations. 



.3 



144 



3 



33 



o 

 ^1 



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



