Four airtwist stemmed wine or ale glasses, circa 1750

All with bell bowls and on knopped multiple spiral airtwist stems, one ale glass with a tall bell bowl, centre-knopped stem and heavy foot, 19.9cm high, another probably for ale on a shoulder-knopped stem, 18.4cm high, a small wine or cordial also with a shoulder-knop, 16.2cm high, the other wine glass with a flared bucket bowl and two knops, 16.5cm high (4)

Provenance
Robert Manners Collection