258 AGRICULTURAL EXPERIMENT STATION. [Jan. 



Agricultural Chemicals — Concluded. 



Stiljyhate of Avimonia. 

 [Two samples from Amherst.] 



Moisture at 100° C, 

 Nitrogen, 



Sulphuric acid, 

 Insoluble matter, , 



2.46 



2.21 



20.14 21.30 



60.05 , 59.37 



0.06 Trace. 



5. Analyses of Commercial Fertilizers and Manurial 

 Substances sent on for Examination. 



Wood Ashes. 



[I , II. and III. sent on by Geo. A. Tapley, Revere, Mass.; IV. sent on by 

 Coolidge Bros., South Sudbury, Mass.] 



