A COLOUR-TWIST WILLIAMITE WINE-GLASS, the ovoid bowl engraved with an equestrian figure within the inscription THE GLORIOUS MEMORY OF KING WILLIAM, the reverse inscribed BOYNE 1 JULY/1960 within branches of tied berried foliage, the stem with an opaque entwined ribbon core within opaque and yellow spiral threads, on a plain foot, perhaps 19th century and the glass Low Countries