"When it is thrashed out and the Ails are beat and sufficiently broke, they pass the Corn through a large-holed Caving-Sieve, for taking away the short Straws and offal Trumpery, in order to prepare it for cleaning, by throwing; and, where there is Room enough, two Men may throw it well to clear it of its Chaff, the Seeds of Weeds, and the lightest Corns."