been planed to a truesurface should not be left lying flat on the bench, as itwill warp and become concave on the upper side. Thisis due to the greater exposure of the upper surface com-pared with the under, which remained in contact withthe bench. A board having reasonably straight grain,and which… … Fig. 1. is that illustrated by Fig. 1. If this is fitted with a No.1 Emmert Pattern-Makers Universal Vise, shown by 168 WOOD PATTERN MAKING Fig. 1 (a), instead of the one shown at the head of thebench, it will be the best that can be obtained for this part of
Patternmaking
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