A ROUNDED SQUARE IRON TSUBA, pierced in yosukashi with a net pattern, with a roped rim, 18th/19th century, 6.7cm.; an oval iron tsuba, yosukashi, iroe takazogan, carved in high relief with two warriors, one leading a horse, overcleaned, signed Omori Hidenaga, the sone of Teruhide, 18th century, 7.3cm.; a rounded square iron tsuba decorated with a rain dragon in brass takazogan, 19th century, 8.4cm., and a rounded square iron tsuba decorated in low relief with a shishi, gilt details, Jakushi school, 19th century, 8.1cm. (4)