18th Century Air Twist Stem Wine Glass c1750

Description

Heading : A Georgian multi-series air twist stem wine glass
Period : George II
Origin : England 
Colour : Clear 
Bowl : Drawn trumpet
Stem : Air twist
Foot : Conical
Pontil : Snapped
Glass Type : Lead 
Size :  17.1cm height.  7.2cm diameter bowl. 7.9cm diameter foot 
Condition : Excellent. no chips or cracks. There is a bubble in the bowl. it has not burst. a tooling mark and a piece clinker. These are typical of 18th century production and are not a flaw.
Restoration : None 
Weight:  227grams