Elements, Symbols and Analyses. 175 



Analyses, continued. 



Sulphuric acid 6.77 



Chlorine 0.09 



Alumina 1.21 



Silica 20.03 



100.00 

 14. Pea8. 



Potash 36.05 



Soda 7.42 



Lime 5.29 



Magnesia 18.46 



Oxide of iron O.99 



Phosphoric acid 33.29 



Sulphuric acid 4.36 



Chloride of sodium 3.13 



Silica 0.51 



100.00 

 15. Beti^ Egyptian Turnip. 



Moisture at 100° C. . . . 85.800 Magnesium oxide . . . 0.035 



Nitrogen 0.177 Sodium oxide 0.061 



Phosphoric acid .... 0.070 Ferric oxide 0.003 



Potassium oxide .... 0.303 Insoluble matter .... 0.018 



Calcium oxide 0.049 



16. Carrots. 



Moisture at 100° C. . . .90.02 Potassium oxide .... 0.54 



Ferric oxide 0.01 Sodium oxide 0.11 



Phosphoric acid 0.10 Nitrogen 0.14 



Magnesium oxide .... 0.02 Insoluble matter .... 0.01 



Calcium oxide 0.07 



17. Turnip, Ruta-haga. 



Moisture at 100° C. . . . 87.230 Magnesium oxide . . . 0.030 



Nitrogen 0.211 Sodium oxide 0.051 



Phosphoric acid .... 0.130 Ferric oxide 0.002 



Potassium oxide .... 0.546 Insoluble matter .... 0.001 



Calcium oxide 0. 106 



