Heading : An 18th Century Air Twist Stem Goblet
Period : George II
Origin : England 
Colour : Clear, good grey tone
Bowl : Round funnel, excellent pucella marks
Stem : Multi series air twist
Foot : Conical
Pontil : Snapped
Glass Type : Lead 
Size :  19.2cm height,  8.9cm diameter bowl, 8.5cm diameter foot 
Condition : No chips or cracks. There are some light scratches in the bowl. The foot rim has been polished
Restoration : None 
Weight: 276 grams 

If the foot had not been polished this would sell for £475 to £500. This is a most useable glass with a most generous bowl, three glasses of wine per standard bottle.