wilfley table

from The Collaborative International Dictionary of English v.0.48
Wilfley table \Wil"fley ta`ble\ (Ore Dressing)
   An inclined percussion table, usually with longitudinal
   grooves in its surface, agitated by side blows at right
   angles to the flow of the pulp; -- so called after the
   inventor.
   [Webster 1913 Suppl.] Wilfully
   Wilful
    

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