I460-I464. 



I & II. 

 III. 



IV. 

 V. 



Moisture at 100° C, 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide, 

 Insoluble matter, 



Received from Holyoke, Mass. 

 Received from Hinsdale, Mass. 

 Received from Fall River, Mass. 

 Received from Marblehead, Mass. 



Per Cent. 



I465-I469. 



I & II. 

 III. 



IV. 

 V. 



Moisture at 100° C, 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide. 

 Insoluble matter. 



Received from Sunderland, Mass. 

 Received from Bernardston, Mass. 

 Received from North Amherst, Mass. 

 Received from Sunderland, Mass. 



Per Cent. 



I470-I474. I & II. 



Ill & IV. 

 V. 



Moisture at 100° C. 

 Potassium oxide, 

 Phosphoric acid. 

 Calcium oxide. 

 Insoluble matter, 



Received from Easthampton, Mass. 

 Received from Cushman, Mass. 

 Received from North Amherst. Mass. 



1475-1478. 1. Received from North Amherst, Mass. 



II. Received from Hadley, Mass. 



III. Received from Springfield, Mass. 



IV. Received from Sunderland. Mass. 



