1893.] 



PUBLIC DOCUMENT — No. 33. 



279 



5. Analyses, ETC. — Qontinued. 



Wood Ashes. 



[I., sent on from Boston, Mass. ; II., sent on from South Deerfield, Mass. ; III., sent 

 on from North Amherst, Mass. ; IV., sent on from Concord, Mass. ; V., sent on 

 from Sunderland, Mass.] 



Wood Ashes. 



[I., sent on from Boston, Mass. ; II. and III., sent on from Sunderland, Mass.; IV., 

 sent on from South Deerfield, Mass. ; V., sent on from Sudbury, Mass.] 



Pek (Jest. 



II. 



III. 



IV. 



Moisture at 100° C, 



Potassiimi oxide, 



Calcium oxide, 



Magnesium oxide, . 



Ferric and aluminic oxides, 



Phosphoric acid, 



Insoluble matter (before calci- 

 nation), . . . . 



Insoluble matter (after calci- 

 nation), . . . . 



10.46 

 6.08 



33.83 

 3.19 

 0.78 

 1.46 



15.76 



11.77 



16.55 

 3.36 



27.67 

 1.84 

 0.94 

 1.54 



15.78 



13.03 



13.95 

 4.04 



27.98 

 4.43 

 1.59 

 1.51 



18.45 



12.96 



