1701-1705. I- Received from Concord, Mass. 

 II, III and IV. Received from East Walpole, Mass, 

 V, Received from North Amherst, Mass. 



Moisture at ioo°C., 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide, 

 Insoluble matter. 



I. 

 1.27 



5-84 



4-74 



28. .^o 



II. 



•35 

 .88 



•56 

 3.16 



I'EK CENT. 

 III. 

 .82 

 .76 



1.03 66.86 58 



76 



IV. 



1.25 



8.52 



.90 



26.36 



V. 



19.82 



4.12 

 1.16 



22.98 



17 18.41 24.98 



Note. — ^Samples II and III are evidently ashes from some refuse ma- 



terial. 



1706-1710 



I. 



II. 



Ill and IV. 



V. 



Received from North Hadley, Mass. 

 Received from Hadley, Mass. 

 Received from Amherst, Mass. 

 Received from Marblehead, Mass. 



Moisture at ioo°C., 

 Potassium oxide. 

 Phosphoric acid, 

 Calcium oxide, 

 Insoluble matter. 



1711-1715. I. Received from Concord, Mass. 

 II and III. Received from Springfield. Mass. 

 IV and V. Received from Cushman, Mass. 



