Overall: 26 1/2 x 3 3/8 x 1 1/8 in. ( 67.3 x 8.6 x 2.9 cm )
stamped: on reverse of blade near hilt: "P. S. JUSTICE / PHILAD'A"
stamped: on on circular holder: "A 82"
Sword bayonet with slightly serpentine, single-edged steel blade with deep fuller; brass hilt cast in one piece with quillon with disk finial opposite circular gun mount, grip with molded ridges, and pistol grip pommel with 1 1/2 inch slot at back.
Due to ongoing research, information about this object is subject to change.