_:vb8380578	<http://purl.org/dc/terms/bibliographicCitation>	"1975, L. G. G. Ramsey, The Complete color encyclopedia of antiques, page 274:"@en .
_:vb8380578	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"It is stated that the glass makers of Nailsea had poleheads of glass in place of the more usual ones of polished brass."@en .