Three mixed-twist wine glasses, circa 1755-65

Comprising a slender wine flute with a drawn-trumpet bowl, with an opaque gauze corkscrew edged with mercurial threads, 19.2cm high, a wine glass with a tulip shaped bowl, the stem with intricate air and opaque corkscrews, 14.9cm high, and a pan-topped wine glass, also with a well-constructed mixed opaque and air twist stem, 16.5cm high (3)

Provenance
Dr Peter Hacking Collection