Q0710.BLADDER.M  Classic English blackglass (dark olive green) bladder form c1720 oval tapered rounded wedge shape, deep hummock kickup with sand pontil, definitely wobbly bottom, full original surface gloss, roundd slopng shoulders into short tapering neck through v section stringrim below everted snapped off firesmoothed lip. 1/4 piece of string rim nibbled away. Seveal large bubbles and internal light residue. Good example of increasingly rare form. 8"high, 6"x5"diameter. £675