I834-I837. 



I. Received from 



II. Received from 



III. Received from 



IV. Received from 



Worcester, Mass. 

 North Amherst, Mass. 

 Sunderland, Mass. 

 Concord, Mass. 



Moisture at 100° C, 

 Potassium oxide, 

 Phosphoric acid. 

 Calcium oxide, 

 Insoluble matter, 



1838-1840. I. 



II and III. 



Moisture at 100° C, 

 Potassum oxide. 

 Phosphoric acid. 

 Calcium oxide, 

 Insoluble matter. 



COTTON HULL ASHES. 



1841-1843. I. Received from Amherst, Mass. 

 II. Received from Southwick, Mass. 

 III. Received from Amherst, Mass. 



Moisture at 100° C, 

 Potassium oxide. 

 Phosphoric acid, 

 Calcium oxide. 

 Insoluble matter. 



I844-I847. I. 

 II. 



Ill and IV. 

 * Not determined. 



LIME ASHES. 

 Received from Sunderland, Mass. 

 Received from Boston, Mass. 

 Received from South Deerfield, Mass^ 



