TWO MIEKE GROOT VASES, one cylindrical with flaring rim, clear glass internally decorated with a polychrome abstract design, the other shouldered cylindrical with small circular opening and ring-rim, clear glass internally decorated with a milky-white band at the shoulder above brown, amber and grey mottling, both engraved Mieke Groot and dated '77, 8-12 cm high; AND A PETER TYSOE BOWL, circular base flaring to a irregular rim, clear glass with acid-treated surface decoration, with iredescent finish, engraved Peter Tysoe and dated '79