60 



AMERICAN WHEAT AND CORN. 



It will be seen that there were fewest impurities in the New Zealand, Indian soft 

 red, American, and Russian samples. 



The manufacture of bread from Indian wheats by the millstone and also the roller 

 process, and from other samples by the roller method, was next undertaken. The 

 quantities used in each case were 280 pounds of flour, 30 pounds of liquid potato 

 ferment, one pound of French yeast, and 3| pounds of salt. The table is as follows : 



