Figure 63  Chamber pots, American, 1790–1810. Salt-glazed stoneware and lead-glazed earthenware. H. 6 3/4" and 6 1/4". (Courtesy, Department of Archaeological Research, Colonial Williamsburg Foundation.) Examples of American chamber pots used in the lunatic asylum at Williamsburg, Virginia, ca. 1790–1810. The redware pot is possibly from the factory of Henry Piercey in Alexandria, whereas the stoneware example is likely to have been made either in Philadelphia or Baltimore.