An airtwist stem wine glass, mid-18th century, the pan-topped rounded funnel bowl engraved with a band of fruiting vines, raised on a multi-series airtwist stem and conical foot, height 15.5cm. Provenance: formerly part of the L. Boreham Collection, purchased from Arthur Churchill Ltd, London.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price.