10 



91. Williams, Clark & Co.'s "Americas" Ammoniated Bone vSuper-. 

 phosphate. Collected of Wilsou & Holdeu, Worcester, 

 Mass., by State Inspector. 



Guaranteed composition ; soluble phosphoric acid 6 to 8 

 per cent. ; reverted phosphoric acid 3 to 4 per cent. ; insol- 

 uble phosphoric acid 1 to 3 per cent. ; potassium oxide 1 to 

 2 per cent, ; ammonia 2 to 3 percent., (equivalent to nitro- 

 gen 1.G5 to 2.47 per cent. 



92. Standard Superphospliate, of Standard Fertilizer Co., Boston, 

 Mass. Collected of Whittemore Bros., Boston, Mass., by 

 State Inspector. 



Guaranteed composition ; soluble and reverted phosphoric 

 acid (available) 9 to 13 per cent. ; insoluble phosphoric 

 acid 2 to 4 per cent. ; magnesium oxide 1|^^ to 2 per cent. ; 

 potassium oxide 2 to 4 per cent ; ammonia 2 to 4 per cent., 

 (equivalent to nitrogen 1.60 to 3.30 per cent. 



89 90 91 93 



93. Stockbridge Manures. Potato. Collected of Fuller & Newton, 

 Springfield, Mass., by State Inspector. 



Guaranteed composition ; total phosphoric acid, 8 to 10 

 per cent. ; soluble and reverted phosphoric acid (available) 

 7 to 8 per cent. ; potassium oxide (in form of sulphate) 5 

 to 6 per cent. ; nitrogen 3| to 4^- per cent. 



94. Long Island Ammoniated Superphosphate with Potash, of At- 

 lantic & Virginia Fertilizer Co. Collected of Fuller & 

 Newton, Spriugfield, Mass., by State Inspector. 



Guaranteed composition ; soluble and reverted phosphoiic 

 acid, (available) 8 to 1 1 \m\v cent.; insoluble phosphoric 



