Pair 19th Century Cyan Wine Glasses c1820

Description

Heading : A pair of Regency wine glasses
Period : George III c1820
Origin : England 
Colour : Cyan. blue-green
Bowl : Funnel
Stem : Double annular collar. medial angular knop
Foot : Conical
Pontil : Snapped
Glass Type : Lead 
Size :  13.0cm height.  7.2cm diameter bowls. 7.2cm diameter feet
Condition : Excellent. no chips or cracks. One has specks of soot in the foot the other a small piece of undissolved silica in the bowl.
Restoration : None 
Weight:  302 grams