AN OVAL IRON TSUBA, insects in yo-sukahi, gilt details, 19th century, 7.5cm.; a mokkogata iron tsuba inlaid with two karashishi in takazogan, 19th century, 8.5cm.; a circular iron tsuba with two lotus leaves in yo-sukashi, 19th century, 7.3cm.; and a mokkogata copper tsuba carved and inlaid with bamboo and rocks in katakiribori with gold and silver hirazogan, (traces of mountings), 19th century, 7.8cm (4)