This will necessitate the use of the bevel in laying off the shoulders of the tenons.
It will be necessary to have a bevel square to use in marking off the slopes and for testing them.
The bevel of the ends of the shelves will be the same as for the ends of the side pieces.
A bevel square will be needed for testing these beveled ends.
First square up all the posts and bevel them at the tops as shown.
The stones are without any bevel or ornamentation of any kind.
The chisel should have the bevel all on one side, like those used by carpenters.
The Bevel is in reality a try-square which can be adjusted to any desired angle.
Then place it in the vise, and bevel one end and round the other as shown in the drawing.
Care must be taken to keep the iron perfectly flat or a bevel will be formed.