A fine and unusual air twist wine glass having a flared bell bowl over shoulder and basal knopped single series multi spiral air twist stem (MSAT) all on a folded conical foot.

The vast majority of knopped airtwist glasses have a shoulder and medial knop,the combination of shoulder and basal knops along with a folded foot makes this one of the rarer knopped variants.

See Barrington Haynes "Glass Through The Ages" Group VII section 4.

A rare example in superb original condition.

Height 6 9/16th ins 16.7 cm