Join Date: Jul 2008
Location: Dickinson, Tx. / Somerville, TX
I assume you are talking about the dovetails on the ends of the end piece. If that be the case, while the table top is expanding and contracting that particular end piece along the long side will just ride along the dovetail and slide back and forth if the dovetail is not pegged or glued.
Retired woodworker, amongst other things, Sold full time cruising boat and now full time cruising in RV. Currently in Somerville, Tx