English pewter English pewter While the term pewter covers a range of tin-based alloys, the term English pewter has come to represent a strictly-controlled alloy, specified by BSEN611-1 and British Standard 5140, consisting mainly of tin (ideally 92%), with the balance made up of antimony and copper. Significantly, it is free of lead and nickel. Although the exact percentages vary between manufacturers, a typical standard for present-day pewter is approximately 91% tin, 7.5% antimony and 1.5% copper. By the 15th century, the Worshipful Company of Pewterers controlled pewter constituents in England. This company originally had two grades of pewter, but in the
Gnathia vases white paint, now with yellow added for shading. Unlike local red-figure pottery, South Italian Gnathia vases were also traded to other regions of the Mediterranean and Black Sea areas. They had considerable influence on some local pottery styles, such as West Slope pottery. Gnathia vases were not only produced in Apulian, but also in Campanian, Paestan and Sicilian vase painting. In South Italy, only Lucanian vase painting did not generally imitate them. In Etruria, the Pocolum Class was produced by a vase painter who had emigrated from Southern Italy. Gnathia vases Gnathia vases are a type of pottery belonging to