23-cm Shell in a Wooden Box Segment; Half a point-shaped 23 cm grenade sawn in half; in a wooden box. The grenade is 51.8 cm long and has a caliber of 226 mm. He has two rings of bronze cams for a drawn barrel with six migratory fields. The nose has a tube hole. The grenade is hollow: the explosive charge is surrounded by thirteen outer-segment rings; in which nineteen inner-segment rings are bonded together with lead. The used bottom is also attached with lead rings.; W.G. Armstrong & Co; Newcastle upon Tyne; 1868; iron (metal); bronze (metal); brass (alloy); wood (plant material); shell: h 11.3 cm x w 51.8 cm x d 22.6 cm box: h 22.3 cm x w 55.5 cm x d 32.2 cm w 62 kg