An 18th Century drinking glass circa 1750, heavily fluted round funnel bowl above a double series air twist stem with a pair of mercury twists outside a central air twist vertical cable, raised to a conical foot, height 15cm.

An 18th Century drinking glass circa 1755 round funnel bowl above a multiple series air twist stem with large

Lot 170
Sold for £320 hammer

Estimate £300-£400

An 18th Century ale glass circa 1755 with a slender drawn bell bowl above a multiple series air twist stem wit

Lot 174
Sold for £280 hammer

Estimate £300-£500

An 18th Century drinking glass circa 1760, large bucket form bowl above a mercury twist stem, raised to a coni

Lot 179
Estimate £300-£500