58 



EXPERIMENT STATION. 



[Jan. 



Summary of Analyses as compared iviih Guarantees of Licensed 

 Complete Fertilizers — Con. 



Manufacturers. 



C. W. Hastings 



Lister's Agricultural Chemical Works, . 



James E. McGovern, 



Mapes' Formula and Peruvian Guano Com 



National Fertilizer Company, 



New England Fertilizer Company, 



Olds & Whipple 



Parmenter & Polsey Fertilizer Company, 



R.T.Prentiss 



Pulverized Manure Company, 



W. W. Rawson & Co., .... 



Rogers Manufacturing Company, . 



Rogers & Hubbard Company, 



Ross Bros. Company, .... 



N. Roy «fe Son 



Sanderson Fertilizer and Chemical Company 

 M. L. Shoemaker & Co., Ltd., 

 Swifts' Lowell Fertilizer Company, 



W. G. Todd 



Whitman & Pratt Rendering Company, 



Wilcox Fertilizer Works 



A. H. Wood & Co 



En 

 1^ 



^""O 





'■ 9. a 



[5 . 



I. t' o 



O 'I' « 



The above table shows that 306 distinct brands of licensed 

 complete fertilizers have been collected and analyzed. 



That 140 brands (45.75 per cent, of the whole number an- 

 alyzed) fell below the manufacturer's guarantee in one or more 

 elements. 



That 104 brands were deficient in one element. 



That ?)0 brands were deficient in two elements. 



That brands were deficient in all three elements. 



