35 



Phosphoric Acid Compounds. 



The composition of those products which are valued chiefly for their phosphoric 

 acid is given in the following table. The percentage of insoluble phosphoric acid 

 is not published. This can be easily ascertained, however, by subtracting the available 

 from the total. All brands substantially met their guarantees. 



MANDFACTtJEER. 



The American Agricultural Chem- 

 ical Co. 

 Armour Fertilizer Works 

 Atlantic Packing Co. 



Beach Soap Co. 



The Berkshire Fertilizer Co. 



Bowker Fertilizer Co. . < 



The Coe-Mortimer Co., Inc. . 

 Consolidated Rendering Co. 

 Eastern States Farmers' Exchange . 



A. W. Higgins, Inc. 



International Agricultural Corp. ■ 



Olds & Whipple, Inc. 



Providence Farmers Exchange Inc 



Ross Bros. Co. 



F. S. Royster Guano Co. 



Sanderson Fertilizer & Chemical Co, 



Virginia-Carolina Chemical Co. 



C. P. Washburn Co. 



Whitman & Pratt Rendering Co 



The Wilcox Fertilizer Co. 



Witherbee, Sherman & Co. 



Brand. 



High Grade Acid Phosphate 

 Patapsco 16% Acid Phosphate 

 Armours Big Crop Acid Phosphate 16^ 

 Atlantic Packing Co. jAcid Phosphate 

 16% 



Beach's Acid Phosphate 

 Acid Phosphate .... 

 Precipitated Bone Phosphate 

 Bowker's 16% Acid Phosphate 

 Maryland 16% Acid Phosphate . 

 E. Frank Coe's 16% Superphosphate 

 Acid Phosphate .... 

 Eastern States' 16% Acid Phosphate 

 Old Deerfield Acid Phosphate 

 Old Deerfield Precipitated Bone 

 Buffalo Sixteen Per Cent 

 I. A. C. Acid Phosphate 

 Precipitated Bone Phosphate 

 Exchange Brand Acid Phosphate 16^ 

 Acid Phosphate .... 

 Royster's 16% Acid Phosphate . 

 Sanderson's Acid Phosphate 

 V-C Phospho-Tobacco 

 Acid Phosphate .... 

 Acid Phosphate .... 

 Acid Phosphate .... 

 Phosphate Rock & Sulphide of Ba- 



Available 



Phosphoeic 



Acid. 



Found. 



16.74 

 16.86 

 16.68 



16.95 

 17.36 

 18.06 

 38.66 

 16.68 

 17.40 

 16.15 

 16.73 

 16 16 

 16.32 

 41.21 

 17.18 

 16.20 

 39.20 

 16.28 

 16.55 

 16.35 

 17.21 

 13.99 

 18.25 

 17.05 

 18.25 



.39 



Guar- 

 anteed. 



16.00 

 16.00 

 16.00 



16.00 

 16.00 

 16.00 



16.00 

 16.00 

 16.00 

 16.00 

 16.00 

 16.00 

 38.00 

 16.00 

 16.00 

 40.00 

 16.00 

 16.00 

 16.00 

 16.00 

 13.00 

 16.00 

 16.00 

 16.00 



1 Guaranteed total phosphoric acid, 40.00. 

 - Three analyses made. 



3 Two analyses made. 



* Guaranteed total phosphoric acid. 



