A Barr, Flight and Barr Worcester shell-painted dessert service circa 1804-13

painted with studies of shells resting on weed and coral beneath a gilt foliate scroll and dot border within a solid gilt band, against a pale pink ground within a gilt dentil rim, comprising:
two sauce tureens and covers with gilt eagle's head and ring handles and gilt flame finials,
eighteen dessert plates,
four oval dishes,
four square dishes,
four circular dishes and an oval-shaped two-handled shallow dish