2S6 AGRICULTURAL EXPERIMENT STATION. [Jnii. 



5. Analyses, etc. — Continued. 

 Calcium Sulphate. 



[Sent on from Amherst, Mass.] 



Moisture at 100^ C, 

 Calcium oxide, 

 Sulphuric acid, 

 Insoluble matter, . 



Per Cent. 



18.02 



32.40 



42.08 



2.35 



Calcium oxide. 

 Insoluble matter, 



Burnt Lime. 

 [Sent on from Amherst, Mass.] 



Per Cent. 



88.64 

 4.71 



Nitrate of Soda. 



[I., sent on from South Sudbury, Mass. ; II., sent on from North Hadley, Mass. ; 

 III., sent on from Amherst, Mass.] 



Muriate of Potash. 



[I., sent on from Hadley, Mass.; II., sent on from Richmond, Mass.; III., sent 

 on from Amherst, Mass.] 



