Creamware cheap, good-quality, mass-produced creamware to Europe had a similar impact on Continental tin-glazed faience factories. By the 1780s Josiah Wedgwood was exporting as much as 80% of his output to Europe. Creamware is made from white clays from Dorset and Devonshire combined with an amount of calcined flint. This body is the same as that used for salt-glazed stoneware, but it is fired to a lower temperature (around 800 °C as opposed to 1,100 to 1,200 °C) and glazed with lead to form a cream-coloured earthenware. The white clays ensured a fine body and the addition of flint improved its
Leeds Pottery Leeds Pottery Leeds Pottery, also known as Hartley Greens & Co., is a pottery manufacturer founded around 1756 in Hunslet, just south of Leeds, England. It is best known for its creamware, which is often called Leedsware. Leeds Pottery has had a long and complex corporate history. It was created in Hunslet by John Green and Joshua Green, unrelated, around 1756, joined by Richard Humble in 1775 to become Humble, Green, and Co. Circa 1783 a businessman named William Hartley joined the firm, and the firm renamed Hartley Greens & Co. By 1790 the company employed 150 people. The company's