332 



BOARD OF AGRICULTURE. 



Reverted phosphoric acid 

 Insoluble phosphoric acid 

 Nitrogen 

 Potassium oxide 



Per cent. 



1.60 



.95 



3.40 



8.20 



Valuation per ton of two thousand pounds : 



Valuation per ton of two thousand pounds : — 



39.6 pounds of soluble phosphoric acid . 



23.2 pounds of reverted phosphoric acid 

 9.8 pounds of insoluble phosphoric acid 

 112.0 pounds of potassium oxide . 

 109.0 pounds of nitrogen 



xxn. 



Bowker's Ammoniated Food for Flowers. 

 (Bowker Fertilizer Co.) 



Moisture at 100° C. 

 Organic and volatile matter 

 Ash constituents 

 Soluble phosphoric acid . 

 Reverted phosphoric acid 

 Insoluble phosphoric acid 

 Nitrogen .... 

 Potassium oxide . . 

 Insoluble matter . . 



$38 06 



Per cent. 



6.68 



51.30 



48.70 



10.23 



.48 



1.08 



4.80 



2.68 



.80 



