Wine cup on high foot (Tazza). Culture: British, London. Dimensions: Height: 7 1/4 in. (18.4 cm). Date: 1599.The broad, shallow bowl of this wine cup is a borrowing into silver design of a Venetian glass form popular in the second half of the sixteenth century. Although few glass examples survive, we know of their use from Italian paintings, in which typically a dimpled ground in the bowl served to enhance the sparkling, light-filled character of the wine.Cruising serenely through little wavelets, the swan at the center of this bowl is an emblem of the Vintners' Corporation, the guild for men active in the wine trade whose responsibilities included monitoring conditions on the docks and securing honest trading. The Vintners' Corporation, one of the earliest guilds, received a charter in 1364. The four marks which seem to disfigure the side of the cup are in fact hallmarks, struck at the Hall of the Goldsmiths' Company, which regulated gold- and silversmiths and guaranteed the quality