72 



ANALYSES OF THE ORA 



COMPOSITION or THE PHOSPHATES. 



Phosphates 



Phosphate of peroxide of iron 

 Lime . . . . . 

 Magnesia . . . . 

 Phosphoric acid - . - 



3-385 



0-400 

 1-700 

 0-490 

 1-537 



The ash contained six per centum of organic matter, which is not noted in the work. 



From the foregoing analyses, there will be removed from the soil, in timothy hay, the 

 following amounts of the elements which the ash is found to have contained : 



II. MIXED HAY. 

 Fully ripe and bright : grown upon the clay loam of Albany county. 



ANALYSIS. 



Silica -' . - . - • - - 53-950 



Phosphates 12 050 



Carbonate of lime ..... 0-250 



Magnesia ....... 0-045 



Potash 13-955 



Soda 5-635 



Sulphuric acid 5 500 



Chlorine 1-316 



Soluble silica 0-400 



Organic matter 5-350 



98-450 



The soil upon which this and several of the preceding substances grew, has been analyzed, 

 and found to be composed as follows : 



