e/Bristol blue glass

Information
has gloss	eng: Bristol Blue Glass has been made in Bristol, England since the 17th century.
lexicalization	eng: Bristol blue glass
instance of	(noun) a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition cobalt, Co, atomic number 27

Media
media:img	Bristol Blue Glass Heron Base.jpg
media:img	Bristol Blue Glass Heron Body.jpg
media:img	Bristol Blue Glass Heron.jpg
media:img	Bristol blue glass manufacture arp.jpg
media:img	Bristol blue on a shelf arp.jpg