\ 



21 



The following table shows a summary of results of analyses of complete 

 fertilizers of different manufacturers as compared with the minimum guar- 

 antee : — 



Manufacturer. 



O 2 



3S> 



H_ 



^ « « 

 fe a> ca 

 S C '-' 



3tqa 



•z 



^ a 



O ^ 

 O 



'5-2 



a) ^ 



W2 



&J2 



-9« ■ 

 g « » 



^^ 

 ^^ 



^■^ 



Boo; 

 3ES 



Alphano Humus Co., .... 

 American Agricultural Chemical Co., 

 Armour Fertilizer Co., 



Beach Soap Co 



Berkshire Fertilizer Co., 



Bon Arbor Chemical Co., . 



Bowker Fertilizer Co., 



Joseph Breck & Sons Corp., 



Carters Tested Seeds Inc., . 



Chicago Feed <fe Fertilizer Co., . 



The E. D. Chittenden Co., 



The Coe-Mortimer Co., 



Essex Fertilizer Co., .... 



The Excell Laboratories, 



R. & J. Farquhar & Co., . 



Fertile Chemical Co 



C. W. Hastings 



International Agricultural Corp., 

 Listers Agricultural Chemical Co., 

 Lowell Fertilizer Co., .... 

 Mapes Formula & Peruvian Ciuano Co., 

 The Mitchell Fertilizer Co., 



National Fertilizer Co 



Natural Guano Co., .... 



Nature's Fertilizer Co., 



New England Dressed Meat & Wool Co. 



Olds & Whipple 



Parmenter & Polsey Fertilizer Co., 



Pulverized Manure Co., 



The Rogers & Hubbard Co., 



Ross Brothers Co., .... 



F. S. Royster Guano Co 



Sanderson Fertilizer & Chemical Co., 

 Wm. Thomson & .Sons, Ltd., 

 Whitman & Pratt Rendering Co., 

 Wilcox Fertilizer Co., .... 



A study of the above table and the detailed table of analyses of the regis- 

 tered complete fertilizers shows that out of a total of 119 brands analyzed, 

 64 (54 per cent of the total number) fell below the minimum guarantee in one 

 or more elements. The deficiencies were as follows: — 



Brands deficient in one element, 53 



Brands deficient in two elements, 11 



Brands deficient in three elements, . ^ - 



