322 AGKICULTUKAL EXPERIMENT STATION. [Jan. 



5. Analyses, etc. — Continued. 

 Ground Bone. 



[Sent on from Concord, Mass.] 



Moisture at 100° C, . 

 Total phosphoric acid, 

 Soluble phosphoric acid, . 

 Reverted jDhosphoric acid, . 

 Insoluble j)hos2Dhoric acid. 

 Nitrogen, . . . . 



9.23 



21.80 



12.96 

 8.81 

 3.51 



8.71 

 20.29 



10.20 



10.09 



3.70 



3.21 



23.46 



.47 



12.21 



10.78 



3.22 



Cottonseed Meal. 



[I., II. and III., sent on from Amherst, Mass. ; IV. and V., sent on from Hatfield, 



Mass ] 



* Not determined. 



Mill Sioeepings. 



[Sent on from Westborough, Mass.] 



Per Cent. 



Moisture at 100° C, 9.49 



Potassium oxide, .66 



Phosphoric acid, 1 . 18 



Nitrogen, . 3.76 



Insoluble matter, . . 5.01 



Home- m ixed Fert ilizers . 



[I., animal meal and tankage; II., tankage and potash, sent on from Eastham, 



Mass.] 



Moisture at 100° C. 

 Potassium oxide. 

 Phosphoric acid, . 

 Nitrogen, 



6.20 



6.75 



15.35 



3.93 



