10 



149. Bowker's Lawn-dressing. Collected of E. A. Thompson, 

 Woburn, Mass., by Chemist of Station. 



Guaranteed composition ; total phosphoric acid 6 to 8 per 

 cent. ; soluble and reverted phosphoric acid (available) 5 to 

 6 per cent. ; potassium oxide 4 to 5 per cent. ; nitrogen 4 

 to 5 per cent, (equivalent to ammonia 4.5 to 5.5 per cent.). 



150. Superphosphate, of Earle's 

 Deunisport, Mass. 



No guarantee obtained. 



Phosphate Co. Sent on from 



151. Soluble Pacific Guano, of Pacific Guano Co., Boston, Mass. 

 Collected of J. S. Clark & Sou, Worcester, Mass., by State 

 Inspector. 



Guaranteed composition ; soluble phosphoric acid 6|^ to 8 

 per cent. ; reverted phosphoric acid 1.6 to 3 per cent. ; in- 

 soluble phosphoric acid 2 to 3 per cent. ; potassium oxide 2 

 to 3.5 per cent. ; nitrogen 2 to 3 per cent. 



152. Stockbridgc Manures. Grain. Collected of ,1. and J. A. 

 Rice, Worcester, Mass., by State Inspector. 



Guaranteed composition ; total phosphoric acid 7 to 1) per 

 cent. ; soluble and reverted i)hosphoric acid (available) 6 to 

 7 per cent. ; potassium oxide 4 to 5 per cent. ; niti'ogen 

 3.25 to 4.25 per cent. 



