Rocker Box Plans Gold Fever Prospecting
At the bottom of Figures l and 2, two "rockers", made of 2" by 6" inch or 2" by 4" 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. Underneath, two rocking plates or flat stones are laid to keep the rocker
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