EXPERIMENTAL MILLING AND BAKIX< 
The various operations in the preparation of the sample for milliner 
are as follow.-: 
1 1 Determining the test weight per bushel of the wheat as received. 
2) Cleaning the grain over an "oat kicker" (jag. 6), and running 
it through a small milling separator fig. 7) to remove the foreign 
material present. 
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: 
Fig. 7.— Experimental milling separator used for cleaning samples. 
(3) Weighing the cleaned grain. (This weight serve- as the basis 
for determining the amount of foreign material remove 
(A) Determining the test weight per bushel of the cleaned grain. 
(5) Scouring the grain in a wheat scourer. (Fig. 8.) 
(6) Weighing the scoured grain. 
(7) Determining the test weight per bushel of the scoured grain. 
570s P— 24 2 
