11 



Moisture at 100° C. 



Total phosphoric acid, . 



Soluble 



Reverted " 



Insoluble, " 



Potassium Oxide, 



Nitrogen (in form of organic matter). 



Nitrogen (in form of ammonia salts). 



Valuation per 2000 lbs., 



POUNDS PER HUNDRED. 



12.08 

 8.20 

 4.80 

 2.25 

 1.15 

 4.62 

 1 87 

 1.82 



9.43 

 10.83 

 0.58 

 2.40 

 7.85 

 6.14 

 4.47 



.$40.07 .$40.32 $41.21 .$40.05 



10.83 

 7.86 

 5.09 

 0.64 

 2.13 

 3 71 

 5.06 



15 80 

 12.31 

 8.37 

 1.03 

 2.91 

 2.64 

 3.10 



07. Dole's Common Sense Fertilizer. No. Three. Collected of 

 J. A. Sullivan, Northampton, Mass., by State Inspector. 



Guaranteed composition ; total phosphoric acid 4 to 6 

 per cent. ; potassium oxide 3 to 5 per cent. ; nitrogen 3 to 

 6 per cent. 



68, Bosvvorth Bros'. Superphosphate of Lime. Collected of Wil- 

 son & Holden, Worcester, Mass., by State Inspector. 



Guaranteed composition ; soluble phosphoric acid 7 to 8 

 per cent. ; reverted phosphoric acid 4 to 5 per cent. ; insol- 

 uble phosphoric acid 2 to 5 per cent. ; potassium oxide 2 to 

 3 per cent. ; nitrogen 2 to 2.5 per cent. 



69. Russell Coe's Ammoniated Bone Superphosphate. Collected 

 of Wm. H. Earle, Worcester, Mass., by State Inspector. 



Guaranteed composition; total phosphoric acid 12 to 15 

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

 10 to 12 per cent.; potassium oxide 2.5 to 4 per cent.; 

 nitrogen 1.75 to 2.5 per cent. 



70. Sparrow's Grass Fertilizer of Judson & Sparrow. Collected 

 of P^verett & Gleason, Boston, Mass., by State Inspector. 



Guaranteed composition ; soluble and reverted phosphoric 

 (available) 8 to 9 per cent. ; potassium oxide 4 to 5 per 

 cent. ; ammonia 5 to 6 per cent, (equivalent to nitrogen 4.1 

 to 4.9 per cent. 



