Show miners cradle the cradle Is a simple for or treating pay dirt earth and gravel containing gold dust it consists essentially of a box mounted d ork on rockers and provided with a perforated bottom of sheet iron in which the pay dirt Is placed water so la poured on the dirt and the rocking rec king motion imparted to the cradle causes the finer particles to pass through the perforated bottom onto a canvas screen screen and thence to the base of the tha cradle where the gold dust accumulates on tr transverse tra averse anverse bars bare of wood cal called calledo ledl riffles rif Orif fles fies |