A Rib Moulded Opaque Twist Stem Wine Glass c1760

Heading : A Rib Moulded Opaque Twist Stem Wine Glass
Period : George II – George III c1760
Origin : England 
Colour : Clear 
Bowl : Rib moulded ogee
Stem : A pair of spiral threads outside a vertical gauze
Foot : Conical
Pontil : Snapped
Glass Type : Lead 
Size :  15.1cm height.  5.1cm diameter bowl. 6.6cm diameter foot 
Condition : Excellent
Restoration : None
Weight:  132 grams