A rare pearlware rectangular box and cover early 19th century

A rare pearlware rectangular box and cover early 19th century, the rectangular sides moulded in relief with vignettes of figures alternating with the figure of a maiden on a hippocampus, the cover surmounted with a recumbent dog beside a dead bird, the base raised on four birds' head feet, the whole decorated in manganese, some chipping, 18.3cm across. (2)