Mouthpiece knife for hunting. Stag antler handle with three cabochon-shaped iron rivets. S-shaped crosspiece and acorn-shaped cap, engraved keypad. Bayonet blade with hollow sides, engraved on the back. Leather scabbard with two iron fittings. Tassel cap knob. The chape contains a hunting kit: knife, two-pronged fork and pick. B.E. Late 19th century, early 20th century.