314 AGRICULTURAL EXPERIMENT STATION. [Jan. 



5. Analyses, etc. — Continued. 

 Wood Ashes. 



[I. aiul IT., sent on from Concdtd, Mass.; III., sent on from Hadley, Mass.; IV., 

 sent on from Sunderland, Mass.; V., sent on from West Nortbfield, Mass.] 



Moisture at 100« C, 



Potassium oxide, 



Calcium oxide, 



Phosphoric acid, 



Insoluble matter (before calci- 

 nation), . . . . 



Insoluble matter (after calci- 

 nation), . . . . 



14.16 

 5.78 



32.47 

 l.Gl 



15.46 



13.06 



16.19 

 6.36 



34.16 

 1.00 



14.35 



12.27 



10.44 



6.38 

 _* 



1.28 



23.08 



15.79 

 6.86 



_* 



.95 



18.17 



10.44 

 5.46 



_* 



.05 



25.08 



* Not determined. 



Wood Ashes. 



[I. and II., sent on from West Nortlifield, Mass ; III., sent on from Amherst, Mass. 

 IV., sent on from Boston, Mass. ; V., sent on from Pelbam, Mass.] 



Moisture at 100° C, 

 Potassium oxide, . . 

 Phosphoric acid, 

 Insoluble matter (after calci- 

 nation), . . . . 



10.92 

 5.07 

 1.07 



5.36 

 7.00 

 1.97 



21.19 18.65 



9.52 

 4.31 

 1.23 



14.35 



8.11 

 4.88 

 1.31 



16.18 



11.22 

 4.95 

 1.64 



15.21 



Wood Ashes. 



[I. and II , sent on from Concord, Mass. ; III., sent on from Danvers, Mass. ; IV 

 sent on from Amherst, Mass.; V., sent on from Westborough, Mass.] 



Moisture at 100° C, 

 Potassium oxide. 

 Phosphoric acid, 

 Insoluble matter (after calci- 

 nation), . - . . 



16.38 



6.55 



.51 



9.90 10.49 

 7.44 5.57 

 1.71 1.07 



10.16 16.79 



11.25 



16.18 

 3.39 

 1.28 



15.36 



15.33 

 6.25 

 1.20 



9.07 



