266 AGRICULTURAL EXPERIMENT STATION. [Jan. 



5. Analyses, etc. — Continued. 



Bones boiled in Potash. 



[Sent on from South Framingham, Mass.] 



Moisture at 100° C., 

 Organic and volatile matter, 

 Total phosphoric acid, . 

 Soluble phosphoric acid, 

 .Reverted phosphoric acid, 

 Insoluble phosphoric acid, 

 Potassium oxide, . 

 Nitrogen, 

 Insoluble matter, . 



Per Cent. 



10.96 



40.52 



20.85 



0.06 



11.25 



0.54 



4.33 



2.60 



0.12 



Starch Waste. 



[Sent on from Rubber Factory, Hudson, Mass.] 



Per Cent. 



Moisture at 100° C, 10.01 



Ash, 0.23 



Nitrogen, 0.026 



Sludge " from Worcester Seioage Precipitating Tanks. 

 [Sent on by J. G. Jefferds, Worcester, Mass.] 



