On Saturday, July 21, 2012 6:19:01 PM UTC+1, Andy Champ wrote:
On 21/07/2012 11:55, ss wrote:
> On 21/07/2012 10:51, John Rumm wrote:
>> If the bow is on the other axis, so you just have flat plank but without
>> a decent straight edge on either side, then clamp or pin a striaght
>> plank to it and run it through the table saw to get a straight opposing
>> edge. After that its easy.
>
> Thats it, its the straight edges that are warped.

<boggles>

It's got six edges. Four, if you don't count the short ends.

So if the straight edges are warped, does this mean the warped ones are
straight?

Andy

This might sound stupid but it works. lay it face down on the grass for an afternoon.