370 



APPENDIX D. 



1,000,000 litres of water, 

 soils already described. 



passed through 10 inches of the 



Compare ' Annal der Chem. und Phar.,' bd. 107, s. 27; 

 * Ergebnisse landwirthsch. und Yersuche der Versuch station, 

 Miinchen,' 11. Heft, s. 65, und III. Heft, s. 82. 



Analysis of ashes of lilants from the rivers Ohe and Iser. — Dk. Wittsteix. 



Cliloride of sodivun . 

 Potash . . . . 

 Soda. . . -. . 

 Lime , . . • 



Magnesia . . . . 

 Alumina . . . . 



Oxide of iron . 

 Oxide of manganese . 

 Sidphuric acid . 

 Phosphoric acid 

 Silicic acid 

 Carbonic acid . 



Sum 



FontinaUs 

 from the Ohe 



99-953 



Antipyretica * 

 from the Iser 



99-466 



* The great diiFerence in the composition of the ashes of one and the same plant 

 arises, according to Dr. Nageli, less perhaps from the different amount of these 

 matters in the water than from difference of age in the plants, and probably more 

 still from other plants which nestle in the moss. 



