Chisel out a V shaped opening about as deep as the mortise, and then from this hole work back to each end, occasionally prying out the chips.

Work with the flat side of the chisel toward the middle except the last cut or two at the ends of the mortise.
_No.

33._ In a _mortise-and-tenon joint on rabbeted pieces_, Fig.

266, the tenon is as much shorter on one side than the other as the rabbet is wide.

In Fig.