Exhibit Antiques has dated this piece to the Georgian era.
England, c1760. Period of George III.
Condition
Excellent, age-related wear as shown.
Dimensions
Height: 16.7cm Rim diameter: 5.5cm, Foot diameter: 7.2cm
Weight
150 grams
Technical Description

18th-century opaque twist ale glass. An elongated round funnel bowl with rib moulding to the lower half. A pair of spiral tapes out with a pair of spiral threads makes up the stem. This all rests upon a conical foot with a rough pontil.
Historical Relevance
Exhibit Antiques has dated this piece to the Georgian era.
Specialists in 18th & 19th century antique glass
You can view the stock and full dealer information on the Exhibit Antiques Profile Page