JMoisture at 100° C, 

 Calcium oxide, 

 Ferric oxide, 

 Phosplioric acid, 

 Potassium oxide, 

 Nitrogeu, 



985-987. 



9.74 



6.69 



51.16 



8.19 

 WOOD ASHES. 



1.54 



(I. sent on from Concord, Mass. ; II. sent on from Beverly, Mass. ; 

 III. sent on from VValtham, Mass.) 



Moisture at 100^ C, 

 Phosphoric acid. 

 Potassium oxide. 

 Insoluble matter, 



988-990. WOOD ASHES. 



(I. sent on from Sunderland, Mass. ; II. sent on from Beverly 

 Mass. ; III. sent on from Waltham. Mass.) 



Moisture at 100^ C. 

 Phosi)horic acid. 

 Potassium oxide. 



991994. 



WOOD 



(I. sent on from South Hadlcy, Mass. ; II. sent on from South 

 Deerfield, Mass. ; III. sent on from Norlhfield, Mass.) 



Moisture at lOO'' C, 

 Phosphoric acid, 

 Potassium oxide. 

 Insoluble matter, 



995-997. WOOD ASHES. 



(I. sent on from South Sudbury, Mass. ; 

 field, Mass. ; III. sent on fr.'m Beverly, Muss.) 



Per cent. 

 I. 



iNIoisture at 100° C, 33.23 



Phosphoric acid, .90 



Potassium oxide, 4.09 



Insoluble matter, 9.79 



*Not tleteniiiued. 



T. sent on from North- 



