An engraved opaque twist wine glass of possible Jacobite significance and three airtwist glasses, circa 1750-65 The first with a bell bowl decorated with a stylised six-petalled rose spray on a leafy stem, a moth in flight to the reverse, on a shoulder-knopped double-series stem with a pair of opaque white spiral tapes outside a multi-ply corkscrew, over a conical foot, 17.2cm high, the others with multi-spiral airtwist stems, comprising a composite-stem wine with a drawn trumpet bowl on a stem with a beaded basal knop, over a domed foot, 16.6cm high, a wine with a waisted bell bowl solid at the base, the stem with a central vermicular collar, over a domed foot, 17.3cm high, and an ale glass with a tall round funnel bowl engraved with hops and barley, with a conical foot, 17.7cm high (4) For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing