iii-i8i4. 



I and II. 

 III. 



IV. 



Received from Granby, Mass. 

 Received from Webster, Mass. 

 Received from Rochester, Mass. 



Moisture at ioo° C, 

 Total phosphoric acid. 

 Soluble phosphoric acid, 

 Reverted phosphoric acid, 

 Insoluble phosphoric acid. 

 Potassium oxide, 

 Nitrogen, 



I8I5-I8I7. I. 



II and III. 



Received from Bedford, Mass. 

 Received from Dighton, Mass. 



Moisture at 100° C, 

 Total phosphoric acid. 

 Soluble phosphoric acid, 

 Reverted phosphoric acid. 

 Insoluble phosphoric acid. 

 Potassium oxide, 

 Nitrogen, 



SOILS. 



1818-1820. I. Received from Orange, Mass. 

 II. Received from Westfield, Mass. 

 III. Received from Wilbraham, Mass. 



Moisture at 100° C, 

 Ash, 



Nitrogen, 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide. 



