280 AGRICULTURAL EXPERIMENT STATION. [Jan. 



5. Analyses, etc. — Continued. 



Wood Ashes. 



[I., sent ou from South Deerfield, Mass.; II., sent on from Sudbury, M^iss, ; III., 

 sent on from Hingham, Mass.; IV., sent on from Audover, Mass ; V., sent on 

 from Byfield, Mass.] 



Moisture at 100° C, 



Potassium oxide, 



Calcium oxide, 



Magnesium oxide, . 



Ferric and aluminic oxides, . 



Phos2)horic acid. 



Insoluble matter (l)eforG calci- 

 nation), . . . . 



Insoluble matter (after calci- 

 nation), . . . . 



38.93 



2.34 



24.15 



0.74 

 5.37 

 4.40 



20.12 



6.70 



33.03 



1.21 



I 

 I 



' 5.30 

 4.25 



* Not determined. 



Wood Ashes. 



[I., sent on from Methuen, Mass.; II., sent on fi-om Amesbury, Mass. ; III., sent 

 on from Readville, Mass. ; IV., sent on from Amherst, Mass. ; V., sent on from 

 Sudbury, Mass.] 



