10 



A. Nitrogen Compounds analyzed. 



The following tables show the analyses of chemicals and crude stock materials 

 which are valued chiefly for their nitrogen. In some rases (notably that of cotton- 

 seed meal), where more than one analysis has been made of a brand, the average 

 only is published. Serious deficiencies are emphasized by boldface type. 



(a) Nitrate of Soda and Sulfate of Ammonia. 



Brands Substantially Meeting theih Guarantees. 



Manufacturer. 



The American Agricultural Chemical Co 



Armour Fertilizer Works . 



The Barrett Co. 



Beach Soap Co. 



The Berkshire Fertilizer Co. 



Bowker Fertilizer Co. 



The Coe-Mortimer Co. 



Eastern States Farmers' Exchange 



Essex Fertilizer Co. . 



A. W. Higgins, Inc. . 



Thos. Hersom & Co. 



International Agricultural Corp., Buffalo 



tilizer Works .... 

 International Products Corp. . 

 Lowell Fertilizer Co. 

 Merrimac Chemical Co. 

 Nitrate Agencies Co. 

 Olds & Whipple, Inc. 

 Piedmont-Mt. Airy Guano Co. 

 The Providence Farmers Exchange 

 F. S. Royster Guano Co. . 

 Sanderson Fertilizer & Chemical Co 

 C. P. Washburn Estate . 

 Whitman & Pratt Rendering Co. 

 The Wilcox Fertilizer Co. . 

 Worcester Gas Light Co. . 

 Worce.ster Rendering Co. . 



Inc. 



Fer 



Nitrate of Soda. 



Number 



of 

 Samples. 



10 

 1 



3 



3 



2 



3 



4 



1 



51 



1 



1 

 1 



42 



51 



1 



1 



1 



1 



3 



1 



1 



2 



NITROGEN. 



Found. 



15.34 

 15.22 



15.34 

 15.26 

 15.42 

 15.60 

 15.38 

 14.84 

 15.31 

 15.70 



15.46 

 15.06 

 15.16 



15.42 

 15.10 

 14.90 

 14.62 

 15.10 

 15.38 

 15.14 

 15.20 

 15.32 



15.16 



Guaran- 

 teed. 



15.00 

 14.81 



15.00 

 14.80 

 15.00 

 15.00 

 15.00 

 15.00 

 15.00 

 15.00 



15.00 



15.00 



15.00 

 15.00 

 15.00 

 14.81 

 15.00 

 15.00 

 14.60 

 15.00 

 15.00 



15,00 



Sulfate of Ammonia. 



Number 



of 

 Samples. 



NITROGEN. 



Found. 



20.30 

 20.80 



20.54 

 20.04 

 20.57 



20.42 

 20.62 

 20.71 



20.64 



Guaran- 

 teed. 



20.16 

 20.75 



20.56 

 20.00 

 20.50 



20.00 

 20.64 

 20.50 



20.57 



Brands showing a Commercial Shortage of $1 or over per ton. 



Eastern States Farmers' Exchange . 

 Essex Fertilizer Co 



1 Two analyses made. 



2 Four analyses made. 



3 Commercial shortage equals $3.65 per ton. 

 * Commercial shortage equals -$2.78 per ton. 



(b) Dried Blood. 



