Rocker Box Plans Gold Fever Prospecting
Be sure that the boards used for the rocker, are free from knotholes, otherwise, gold could be lost. At the bottom of Figures l and 2, two quot;rockersquot;, made of 2quot; by 6quot; inch or 2quot; by 4quot; inch lumber, the width of the sluice; and beveled from the center outwards, are nailed to the box sufficiently far apart so that it can be rocked to and fro easily.