284 AGRICULTURAL EXPERIMENT STATION. [Jan. 



Analyses, etc. — Continued. 

 Tobacco Leaves. 



J., Pine Needles; II., Pine Barren Grass. 



[Sent on from Springfield, Mass.] 



Sludge. 



[Sent on from Worcester, Mass.] 



Moisture at 100^ C, 

 Ash, 



Per Cent. 

 6.28 



70.05 



Phosphoric acid, 1.36 



Calcium oxide, . . . 8.66 



Feme and alumini(M)xide.s, . . 17.68 



Nitrogen, 0.68 



Insoluble matter, 38.03 



