92 AGRICULTURAL EXPERIMENT STATION. [Jan. 



Spent Brewer's Grain. 

 72.63 per cent, passed through mesh 144 to square inch. 



Moisture at 100° C, 

 Dry matter, 



Analysis of Dry Matter. 

 Crude ash, 



" cellulose, 



" fat, 



" protein (nitrogenous matter), . 

 Non-nitrogenous extract matter. 



Per cent. 



6.98 

 93.02 



100.00 



6.15 

 15.90 



1.95 

 20.49 

 55.51 



100.00 



Fertilizing Constituents of Spent Brewer''s Grain. 



Moisture at 100° C, 



Nitrogen (16 J- cts. per lb.), 



Phosphoric acid (6 cts. per lb.), 



Potassiiun oxide (4^ cts. per lb.) , 



Calcium oxide, 



Magnesium oxide, 



Sodium oxide, 



Ferric oxide, 



Insoluble matter, 



Valuation per 2,000 lbs., 



6.98 

 3.05 

 1.26 

 1.552 

 .296 

 .286 

 .347 

 .159 

 1.770 



The material is of a fair quality as far as composition is 



concerned. 



Cotton Hulls. 

 [I. and II. sent on from Boston, Mass.] 



Moisture at 100" C, . 



Dry matter, 



Analysis of Dry Matter. 

 Crude ash, 



" cellulose, .... 



" fat, 



" protein (nitrogenous matter). 

 Non-nitrogenous extract matter, . 



10.17 

 89.83 



11.45 



88.85 



100.00 



2.75 



51.40 



2.36 



4.90 



38.59 



100.00 



100.00 



3.38 



40.24 



4.27 



5.36 



46.75 



100.00 



