Double Series Mercury Air Twist Georgian Wine Glass c1750

Description

Heading : Double series mercury air twist wine glass
Period : George II – c1750
Origin : England 
Colour : Clear 
Bowl : Round funnel
Stem : Double series air twist – 9-ply spiral band outwith a vertical core
Foot : Conical 
Pontil : Snapped 
Glass Type : Lead 
Size : 14.8 cm height. 5.5 cm diameter bowl. 6.2 cm diameter foot 
Condition : Excellent. no chips or cracks 
Restoration : None 
Weight: 120 grams 

Reference : 

Old English Glass by Francis Buckley Pl. XXX