Edo period (1615-1868), 19th century Comprising an oval iron migakiji plate pierced in ito sukashibori with a horse, inscribed Bushu Akasaka no ju Tadatoki saku; an oval migakiji plate pierced in sukashibori with a stylized dragon, inscribed Masatsugu; a circular iron sukashi tsuba carved in the round with split chestnuts, signed Hauruta Hirotsugu saku; an oval iron sukashi tsuba pierced with a net design; a circular sukashi tsuba pierced with scrolls and books, with gilt highlights, inscribed Choshu Hagi; an oval sukashi tsuba carved with two catfish; an octagonal iron plate carved on the surface with crashing waves, the dots of foam inlaid in silver 3 1/4in (8.3cm) diameter, the largest