Show masterpiece glass glass class british museum london exhibition portland vase masterpiece ancient chance discovery led rescue magnificent urn grave where lain hidden vase found seventeenth century digging hillock rome broke small vault further examination suite suite suit sepulchral chambers room found sarcophagus beautiful vase full hue hue hut bore ascription held nor mystery origin vase pal ace where until 1770 representative Barb roman wan x part pay chaD twice wan duchess portland secrecy own family aware until death AC sale duchess Port son third duke portland bum museum successor vase drunken however together bottom mysterious figure cap Ws material Vs long almost visitor great puzzle story famous vase chalcedony agate glass blue body still red hot far wire reach white glass delicate figure being cut down blue ground real |