BULLETIN 1013, IT. S. DEPARTMENT OE AGRICULTURE. 



the first break rolls. In making the tests, care was taken to collect 

 all the material ground. That some weight was lost through the 







o 



Fig. 1. — Flow sheet of experimental mill. 



dusting out of fine particles into the air is quite probable, but the 

 principal difference in weight between the wheat plus the temper 

 Avater and the resultant mill products was due to evaporation during 

 the process of milling. 



