64 



CHEMICAL FERTILIZERS ; AND LIME 



(6) Dissolved bone, containing 15 per cent of available phosphoric 

 acid and 3 per cent of nitrogen. 



(7) Dissolved bone-black, containing 15 per cent of available phos- 

 phoric acid. 



(8) Dissolved rock, containing 12 per cent of available phosphoric acid. 



(9) Muriate of potash, 80 per cent pure, containing 50 per cent of potash. 



(10) Sulfate of potash, 90 to 95 per cent pure, containing 50 per 

 cent of potash. 



(11) Kainit, containing 12 to 13 per cent of potash. 



(12) Wood-ashes, containing 5 per cent of potash. 



ALFALFA 



APPLES 



