27 

 Phosphoric Acid Compounds — Concluded. 



Manufacturer 



Bowker Fertilizer Co. . . ■ 



Joseph Breck & Sons Corp. . 

 The Coe-Mortimer Co. . 



Consolidated Rendering Co. . 

 Eastern States Farmers' Exchange 



A. W. Higgins, Inc. 



International Agricultural Corp. 



Middlesex County Farm Bureau . 



Nitrate Agencies Co. 



Providence Farmers Exchange, 



Inc. 

 The Rogers & Hubbard Co. . 

 Ross Bros. Co. .... 



F. S. Royster Guano Co. 

 Sanderson Fertilizer & Chemical 



Co 



C. P. Washburn Co. . . . 

 The Wilcox Fertilizer Co. 



Brand 



Bowker's 16% Acid Phosphate 

 Maryland 16% Acid Phosphate 

 British Basic Slag 

 E. Frank Coe's 16% Superphos- 

 phate 



Acid Phosphate .... 

 Eastern States Acid Phosphate 

 Old Deerfield 16% Acid Phos- 

 phate 



Old Deerfield Precipitated Bone 

 Buffalo Sixteen Percent 

 Osceola Sixteen Percent 

 Acid Phosphate 16% . 

 NACO Brand Acid Phosphate . 



Exchange Brand Acid Phosphate 

 Acid Phosphate .... 

 Acid Phosphate 16% . 

 Royster's 16% Acid Phosphate 



Sanderson's Acid Phosphate 

 Acid Phosphate .... 

 Wilcox Acid Phosphate 



Available 



Phosphoric 



Acid 



Found 



17.40 

 16.92 

 13.81 



17.22 

 17.48 

 17.14 



17.45 

 39.13 

 16.46 

 16.35 

 18.14 

 17.21 



16.20 

 18.90 

 17.14 

 17.28 



17.00 

 18.14 

 19.09 



Guar- 

 anteed 



16.00 

 16.00 

 14.00 



16.00 

 16.00 

 16.00 



16.00 

 38.00 

 16.00 

 16.00 

 16.00 

 16.00 



16.00 

 16.00 

 16.00 

 16.00 



16.00 

 16.00 

 16.00 



1 Two analyses made. 



Potash Compounds. 



The analyses of those chemicals valued chiefly for their potash are shown 

 in the two tables following. 



Muriate and High-grade Sulfate. 



Manufacturer 



The American Agricultural Chemica 

 Armour Fertilizer Works . 

 Apothecaries Hall Co. 

 Beach Soap Co. .... 

 The Berkshire Fertihzer Co. 

 Consolidated Rendering Co. 

 Eastern States Farmers' Exchange 

 A. W. Higgins, Inc. 

 International Agricultural Corp. 

 Middlesex County Farm Bureau 

 Parmenter & Polsey Fertilizer Co. 

 Providence Farmers' Exchange, Inc. 



Ross Bros. Co 



F. S. Royster Guano Co. . 



Co 



Muriate of Potash 



Number 



of 

 Samples 



Potash 



Found 



51.59 

 51.88 



51.60 

 50.44 

 51.76 

 52.08 

 52.16 

 48.04 

 51.68 

 52.48 

 48.24 

 50.40 

 51.08 



Guaran- 

 teed 



48.00 

 48.00 



50.00 

 50.00 

 50.00 

 50.00 

 50.00 

 48.00 

 48.00 

 50.00 

 48.00 

 50.00 

 48.00 



High-grade Sulfate 

 of Potash 



Number 



of 

 Samples 



Potash 



Found 



50.04 

 48.80 

 49.72 



51.19 

 50.52 



48.92 



51.32 



Guaran- 

 teed 



48.00 

 48.00 

 48.00 



48.00 

 4S! 00 



48.00 



48.00 



Three analyses made. 



