; 2 -18th Century very thin porcelains, 1 with matching saucer; together with 1 - 19th Century enameled porcelain teacup with mark to bottom. The 19th C teacup in good condition, the 3 pieces of 18th C thin porcelain each with tiny chips or glaze flakes. Diameter of 19th C teacup 3 1/8 inches (8 cm.).