11 



Valuation per 2,000 lbs. : $13.79 $35.21 $35.46 $27.28 



340. Prepared Phosphate of Lime ; United States and Canada Co- 

 operative Fertilizer Co., Boston. Collected of W. B. Howe, 

 Marlboro, Mass. 



Guaranteed composition : moisture, 12 to 15 per cent. ; 

 ammonia, 1.5 to 2.5 per cent, (equivalent to nitrogen, 1.2 

 to 2 per cent.) ; available phosphoric acid, 8 to 11 per cent. ; 

 potassium sulphate, 4 to 6 per cent, (equivalent to potassium 

 oxide, 2.15 to 3.23 per cent.) ; insoluble matter, 2 to 6 per 

 cent. 



341. Fertilizer No. 203, of Dole Fertilizer Co., Boston. Collected 



of J. H. Lathrop, Boston. 



Guaranteed composition : nitrogen, 3 to 4 per cent. { equiv- 

 alent to ammonia, 3.5 to 4.5 per cent.) ; total phosphoric 

 acid, 10 to 12 per cent. ; available phosphoric acid, 8 to 10 

 per cent. ; potassium oxide, 3 to 4 per cent. 



342. Soluble Pacific Guano; Pacific Guano Co., Glidden & Curtis, 



Boston. Collected of E. C. Haskell, So. Deerfield, Mass. 



Guaranteed composition: moisture 15 to 18 per cent.; 

 ammonia, 2.5 to 3.5 per cent, (equivalent to nitrogen, 2 to 

 2.9 per cent.) ; potassium oxide, 2 to 3.5 per cent. ; avail- 

 able phosphoric acid, 8 to 10 per cent. ; soluble phosphoric 

 acid, 6.5 to 8 per cent. ; insoluble phosphoric acid, 2 to 3 per 

 cent. ; total phosphoric acid, 12 to 14 per cent. 



343. George W. Miles & Co.'s Fish and Potash. Collected of 

 B. F. Bridges, So. Deerfield, Mass. 



Guaranteed composition : ammonia, 3 to 5 per cent, 

 (equivalent to nitrogen, 2.5 to 4 per cent.) ; available phos- 

 phoric acid, 5 to 8 per cent. ; potassium oxide, 3 to 5 per 

 cent, as sulphate. 



