284 AGRICULTURAL EXPERIMENT STATION. [Jan. 



/., Pine Needles; 11. , Pine Barren Grass. 

 [Sent on from Springfield, Mass.] 



Peat. 



[Sent on from Weston, Mass.] 



Per Cent. 



■ . . 10.73 



17.26 



Phosphoric acid, 0.03 



Potassium oxide, 0.06 



Nitrogen, 1.73 



Insoluble matter, 10.14 



Moisture at 100° C, 

 Ash, 



Sludge. 



[Sent on from Wor 



cestcr 



Moisture at 100° C, 



Ash, . . 



Phosphoric acid, . 



Calcium oxide. 



Ferric and aluminic oxides, 



Nitrog(5n, 



Insoluble matter, . 



Mass.] 



Per Cent. 



• 6.28 



70.05 



1.3G 



8.66 



17.68 



0.68 



38.03 



