608 



BOARD OF AGRICULTURE. 



[Jan. 



Wood Ashes. (Canada.) (87 Analyses.) 



Highest. 



Lowest. 



Moisture at 100° C, 

 Calcium oxide, 

 Magnesium oxide, 

 Iron oxide, . 

 Potassium oxide, . 

 Phosphoric acid, . 

 Insoluble matter, . 



28.57 



50.89 



7.47 



10.24 



3.99 



24.10 



.70 



18.00 



2.28 



2.49 



.29 



2.10 



