The ends of the planks which fit into the rabbets of the stem and stern posts.
Now make the top square in a similar manner, except the rabbets.
The rabbets on the end pieces were cut out with the back saw and chisel.
In addition, the 12 1-foot-square timbers, crossing the race at the rabbets of the hulls, (mentioned by Montgéry) are shown.
An inch and one-half from each end ...