316 



BOARD OF AGmCULTURE. 



Price per pound, 

 in cents. 

 III. Potassium Oxide. In form of muriate of potash or chlo- 

 ride of potassium 6 



In form of sulphate of potassa in kainits . . . 7.5 

 In form of higher grades of sulphate of potassa . . 9 



II. 



NAME OF MATEEIAL. 



Price per ton 



of 



2,000 pounds, 



in Dollars. 



Price per pound ia 



case of from 



100 to 200 pounds, 



in Cents. 



Sulphate of Ammonia, containing from 24 to 

 25 per cent of ammonia .... 



Nitrate of Soda (Chili saltpetre), containing 95 

 per cent of that compound 



Nitrate of Potassa, containing 94 to 96 per cent 

 of that compound ..... 



Dried Blood, yielding from : — 



(a) 12 to 14 per cent of ammonia 



(b) 10 to 12 per cent of ammonia 



Dried Meat, yieldhig fi'om 14 to 15 per cent 

 of ammonia ...... 



Fine-ground Bones, containing from 22 to 24 

 per cent phosphoric acid, and yielding from 

 3.5 to 4.5 per cent of ammonia . 



Bone-Mack (waste material), containing from 

 30 to 34 per cent of phosphoric acid . 



Superphosphate of Lime, containing from 15 to 

 16 per cent of soluble phosphoric acid 



Muriate of Potash, containing from 80 to 85 

 per cent of that compound, equal 50 to 53.7 

 per cent of potassium oxide 



Sulphate of Potassa, containing 80 per cent of 

 that compound, which is equal to 43.3 

 per cent of potassium oxide 



Sulphate of Potassa, containing from 60 to 65 

 per cent of that compound, which is equal 

 to from 32.3 to 35 per cent of potassium 

 oxide ....... 



German Potash Salt, containing from 28 to 32 

 per cent of sulphate of potassa, which is 

 equal to from 15 to 17.3 per cent of potas- 

 sium oxide ...... 



Kainit, low grade, containing from 22 to 20 per 

 cent of sulphate of potassa, which is equal 

 to from 11.9 to 14 per cent of potassium 

 oxide ....... 



Sulphate of Magnesia (Kieserite), containing 55 

 per cent of that compound 



Sulphate of Magnesia (Kieserite), containing 

 from 60 to 70 per cent of that compound . 



Fine-ground Ggpsuin, containing from 95 to 98 

 per cent of that compound 



90-95 



70-78 



165-170 



50 



45 



50 



58-60 



25 



4-5 



4-4.5 



9-9.5 



3 



2.8 



3.5 



1.25 



