280 



CHEMICAL MANUEES. 



TABLE LXXIX.— ANALYSES OF PERUVL\N GUANO. 



Composition. 



Urate of ammonia 

 Oxalate of ammonia . 



„ lime 

 Phosphate of ammonia 

 Double phosphate of ammonia and magnesia 

 Sulphate of potash 



,, soda 



Sodium chloride (common salt) . 

 Ammonium chloride . 

 Phosphate of lime 

 Clay, sand, etc. .... 

 Water and organic matter . 



According to 



Vauquelin 



and 

 Fourcioy. 

 Per cent. 



9-0 

 10-6 

 7-0 

 6-0 

 2-6 

 ■5-5 

 3-3 



4-2 

 14-3 



4-7 

 32-8 



100-00 



Klaproth. 

 Per cent. 



16-0 

 12-75 



0-50 



10-00 

 32-00 



28-75 



100-00 



TABLE LXXX.— ANALYSES OF PERUVIAN GUANO. 



