SCIENTIFIC AGRICULTURE. 223 



ASHES OF THE FAECES OF THE COW : ANALYSIS OF IIAIDLEN. 



Phosphate of lime, 10.9 



Phos. magnesia, 10.0 



Phos. iron, 8.5 



Carbonate of potash, 8.5 



Sulphate of lime, 3.1 



Silicic acid, 63.7 



Loss, 2.3 



107.0 



URINE OF THE COW : ANALYSIS OF BRANDE. 



Muriate of potash and ammonia, 1.5 

 Sulphate of potash, 0.6 



Carbonate of potash, 0.4 



Phosphate of lime, 0.3 



Urea, 0.4 



Water, 96.8 



100 



ASHES OF HUMAN FJ2CES ! ANALYSIS OF BERZELIUS. 



Sulphate of lime and phosphate of lime and magnesia, 67 

 Sulphate of soda and potash and phos. of soda, 5 



Carbonate of soda, 5 



Silicic acid, 11 



Carbon and loss, 12 



100 



HUMAN URINE : ANALYSIS OF BERZELIUS. 



Urea, 30.10 

 Lactic acid ( ?) lactate of ammonia ( ?) extractive 



animal matter, 17.14 



Uric acid, 1.00 



Mucus, 0.32 



Sulphate of potash, 37.01 



Sulphate of soda, 3.16 



Phosphate of soda, 2.94 



