Exhibit Antiques has dated this piece to the 1750s.
An exceptional 18th-century wine glass with a pan top bowl. Sits on a true mercury twist stem with a conical foot with a snapped pontil.
Comments
An exceptionally rare glass and the first pan top mercury twist we had had in over 20 years.

The foot has had a polish and we have taken that into consideration, however, the rarity of the form is outstanding and you won't find another example on line.
Date & Origin
England, c1760. Period of George III.

Condition
No chips cracks or restoration, the foot rim has had a polish.
Dimensions
Height: 15.3cm Rim diameter: 6.1cm Foot diameter: 6.1cm
Historical Relevance
Hand-blown around the time the first patent for a one-piece pencil with an eraser was issued to American inventor J. Rechendorf of New York City.
Exhibit Antiques has dated this piece to the 1750s.
Specialists in 18th & 19th century antique glass
You can view the stock and full dealer information on the Exhibit Antiques Profile Page