Rare Multi Series Air Twist Wine Glass with Annular Collar c1750

Description

Heading : Multi Series Air Twist Wine Glass with Applied Vermiform Collar
Date : c1750
Period : George II
Origin : England
Colour : Clear
Bowl : A drawn trumpet
Stem : Multi spiral air twist with a medial annulated collar
Foot : Conical
Pontil : Snapped
Glass Type : Lead
Size : 16.4cm tall with a 6.5 cm bowl and a 6.4 cm foot  
Condition : Very good; minor scratched and inclusions to the bowl. a chip to the collar and some mossing to the foot rim
Restoration : The foot has been polished
Weight : 174 grams

Only the second example that we have offered for sale. Someone has appreciated the rarity of this glass and the foot has been polished to remove some blemishes. We have yet to see a single perfect example