CO.MAIKKCJ A L FEIQ ILIZKUS. 



303 



^';lluatioll per two thousand pounds : — - 



133. pounds of soluble phosphoric acid, 



37.4 pounds of reverted phosphoric acid, . 



G!).2 pounds, of insoluble [)hosphoric acid, 



19. pounds of potassium oxide, 



51.2 pounds of nitrogen (in organic matter), 



17.40 pounds of niti'ogen (in ammonia salts), 



Lister's Celebrated Corn Manure. 



$34 66 



(Collected of D. J. Wright, Northampton, Mass.) 



Guaranteed composition : Available phosphoric acid, 9 

 to 10 per cent. ; potassium oxide, 7 to 8 per cent. ; ammo- 

 nia, 4^ to 5 per cent, (equivalent to nitrogen, 3.7 to 4.1 per 

 cent.). 



Moisture at 100° C, 

 Total phosphoric acid, . 

 Soluble phosphoric acid, 

 Reverted phosphoric acid, 

 Insoluble phosphoric acid. 

 Potassium oxide. 

 Nitrogen (in ammonia salts), 

 Nitrogen (in organic matter), 



Valuation per two thousand pounds : — 



172.8 pounds of soluble phosphoric acid, 



8. pounds of reverted phosphoric acid, . 



9.8 pounds of insoluble phosphoric acid, . 



141.4 pounds of potassium oxide, 



18.2 pounds of nitrogen (in organic matter), 



64.8 pounds of nitrogen (in ammonia salts). 



$42 35 

 Complete Manure (Grass). 



(Collected of H. L. Phelps, Northampton, Mass.) 



Guaranteed composition : Total phosphoric acid, 7 to 8 

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



