Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 434
from all foreign matter, so that they may be perfectly clean and free from all sticks and dirt whenfed into the crushing rolls. This operation is accomplished by passing them through a shaker, andthen through an exhaust-fan in the same manner as for the cleansing of wheat. When the seedshave been…
Mechanical engineering -- Dictionaries
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