A DERBY BOUGH-POT AND PIERCED COVER of D-shape with ram's mask handles enriched in gilding, painted with a bouquet of garden flowers flanked by two flower-sprays between gilt bands, the apertures to the cover edged in gilt (slight rubbing to gilding, minute chips to handles), faint Crown, crossed batons and D marks in puce, Duesbury & Kean, circa 1800