The shingling hatchet, Fig.

140, is a type of this.
The _adze_, the carpenter's house adze, Fig.

141, is flat on the lower side, since its use is for straightening surfaces.
WOOD HAND TOOLS.
REFERENCES:[*] (1) Cutting.
Goss, p.

22.
Smith, R.H., pp.

1-8.
Chisel.
Barnard, pp.