Georgian Champagne Flute with Annulated Knop c1820

Description

Heading : A Champagne Flute with Annulated Knop c1820
Period : George III- George IV 1810 -30
Origin : England 
Colour : Clear 
Bowl : Lipped funnel
Stem : Broad four ring annulated knop and a medial angular knop
Foot : Conical
Pontil : Polished
Glass Type : Lead 
Size :  17.2cm height.  6.5cm diameter bowl. 6.7cm diameter foot 
Condition : No chips or cracks. The foot rim has been polished
Restoration : None 
Weight:  143grams