1889.] 



PUBLIC DOCUMENT — No. 33. 



203 



Ashes of Waste Products. 



Hard Pine Wood Ashes 



Moisture at 100° C, 

 Calcium oxide. 

 Magnesium oxide. 

 Potassium oxide, . 

 Phosphoric acid, . 

 Insoluble matter, . 



Per cent. 



.75 

 24.95 



8.39 

 10.16 



2.24 

 29.90 



Nitrate of Potash (2 Analyses). 



Moisture at 100° C, 

 Potassium oxide, . 

 Nitrogen, 

 Insoluble matter, . 



Percent. 



1.75 2.10 



44.76 45.62 



11.60 14.58 



Trace. 



Nitrate of Soda (13 Analyses). 



