Late-18th century pearlware jug

Late-18th century pearlware jug, probably Swansea, barrel shape with out-turned foot and simple strap handle, printed in blue. Large floral sprays on either side of a verse "Sit down & spend a Social hour / In harmless mirth & fun / Let Friendship reign be just & Kind / And evil speak of none", all beneath a geometric border and with a different geometric border around the inside of the rim. Height 17.6 cm, unmarked, circa 1790-1800. Sold at auction February 2005 for 1300 GBP plus buyer's premium (estimate was 500!).
--submitted by Dick Henry wood