18 



taken out a new registration on the product, with a lower guarantee. The Rams 

 Head Brand Sheep Manure was found to be from the same source as the "Groz-It" 

 brand, and showed equally low tests for nitrogen and phosphoric acid. The guarantee 

 was reduced to conform to the composition of the product as soon as deficiencies were 

 discovered. 



MIXED COMPLETE FERTILIZERS. 



Deficiency Statistics. 



The following table shows the number of brands registered and the general quality 

 of each manufacturer's goods as compared with the guarantee. It also shows the 

 number of tests (nitrogen, water soluble potash and available phosphoric acid) which 

 ■ were found deficient. 



Manufacturer. 



The American Agricultural Chemical Co. 

 Armoiu- Fertilizer Works 



Beach Soap Co 



The Berkshire Fertilizer Co. 

 Bon Arbor Chemical Co., Inc. . 

 Bowker Fertilizer Co. . 

 The E. D. Chittenden Co. . 



Clay & Son 



The Coe-Mortimer Co. 



L. B. Darling Fertilizer Co. 



Earp-Thomas Cultures Corp. 



John C. Dow Co. 



The Eggert Chemical Co. . 



Eastern States Farmers' Exchange 



Essex Fertilizer Co. . 



The L. T. Frisbie Co. . 



Chas. W. Hastings 



Thos. Hersom & Co. . 



A. W. Higgins, Inc. 



International Agricultural Corp. 



International Products Corp. 



Listers Agricultural Chemical Works 



Lowell Fertilizer Co. ... 



The Mapes Formula & Peruvian Guano C 



The Mitchell Fertilizer Co. . 



National Fertilizer Co. 



New England Fertilizer Co. 



Olds & Whipple, Inc. . . ■ 



Parmenter «fe Polsey Fertilizer Co. 



Piedmont-Mt. Airy Guano Co. . 



The Providence Farmers Exchange, Inc 



The Rogers & Hubbard Co. 



Ross Bros. Co 



F. S. Royster Guano Co. . 

 Sanderson Fertilizer & Chemical Co. 

 M. L. Shoemaker & Co., Inc. 

 Springfield Rendering Co. . 



Talfa Co , • 



William Thomson & Sons, Ltd. . 

 Virginia-Carolina Chemical Co. . 

 C. P. Washburn Estate 

 What Cheer Chemical Co., Inc. . 

 Whitman & Pratt Rendering Co. 

 The Wilcox Fertilizer Co. . 

 A. H.Wood & Co. 

 Worcester Rendering Co. . 



Brands. 



Number 

 registered 



Number 

 equal to 



Guarantee 

 in Com- 

 mercial 



Valuation 



Number 



with all 



Three 



Elements 



equal 

 to Guar- 

 antee. 



52 



10 

 3 

 5 

 1 



18 

 6 

 1 

 8 

 1 

 1 

 1 

 1 

 6 



10 

 5 

 1 

 1 

 7 



12 

 3 

 9 



11 



10 

 1 



12 

 7 

 4 

 9 

 1 

 2 



10 

 5 

 8 

 7 

 1 

 4 

 3 

 1 

 4 

 3 

 1 

 4 



37 

 3 

 1 

 5 

 1 



13 

 3 

 1 

 3 

 

 

 

 1 

 4 

 2 

 5 

 

 

 4 

 6 

 

 6 

 3 

 1 

 

 5 

 3 

 4 

 2 

 

 1 

 3 

 2 

 3 

 4 

 

 1 

 

 1 

 3 

 

 

 1 

 4 

 1 

 1 



Tests or 

 Determinations. 



