Georgian Wine Glass with Vermicular Collar c1750

Description

Heading : Air twist stem wine glass with vermicular collar
Period : George II – c1750
Origin : England 
Colour : Clear 
Bowl : Bell with air twist in solid basal section. 
Stem : Multi series air twist with vermicular collar
Foot : Conical 
Pontil : Snapped 
Glass Type : Lead 
Size : 17 cm height. 6.4 cm diameter bowl. 7.2 cm diameter foot 
Condition : Excellent. no chips or cracks 
Restoration : None 
Weight: 169 grams 

Reference :  

Investing in Georgian Glass by Ward Lloyd Pg. 155

English Glass Ed. Sydney Crompton Pl. 92

Glass Through the Ages by E. Barrington Haynes Pl. 79