The Detailed Plans for Building a Rocker, braces nailed to the side-boards of the box One of these is extended and tapered for a handle Each side of the box and sluice can be cut, otherwise, gold could be lost 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 ....