Five airtwist wine glasses, circa 1750 Comprising four with multi-spiral airtwist stems over conical feet, including one with a generous round funnel bowl with hammered moulding to the lower part, the stem with a shoulder knop; one with a bucket bowl solid at the base, the stem with a shoulder knop and cushion knop above a basal five-ringed annulated knop; one with a generous ogee bowl; and one with a drawn trumpet bowl; the last with a waisted bucket bowl on a double-series stem enclosing a four-ply spiral band outside a 'mercury twist' corkscrew, over a conical foot, 16.1cm to 17.8cm high (5) Footnotes: Provenance Ron and Mary Thomas Collection, Bonhams, 14 October 2008, lot 126 (round funnel bowl) With Delomosne, 28 August 2009 (ogee bowl) With Bonnons Antique Glass, March 2012 (drawn trumpet bowl) Damment Collection For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing