with weights or to clam]) together with handscrews boards that show a tendency to warp,putting the two concave sidestogether. Then the convexside is exposed and the l)oardmay straighten tlius: Fig. 08.By wrapping uj) small boardsin ])aper or cloth in the inter-vals between work on them,they may he… … Fig. SS. Clanipiiigr up Hoards (o PreventWarpiiiy. WOOD yrEASUPiE.ArKXTS. T.und)er is a general terui for all kinds of sawn wood. I.ogs ma\be sawn into timber, that is, beams and joists, into planks, whichare 2 to 4 thick, or into boaids which are from 4 to 1-J4 thick.These may be resawn into…
Woodwork
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