A Most Unusual Georgian Gin Glass c1780

Description

Heading : Georgian gin glass
Period : George III – c1780
Origin : England 
Colour : Clear 
Bowl : Conical – engraved with sinusiodal band and stars. Diamond point engraved 1/2 wine glass. 1 table. 1 dessert. 1 tea. This has obviously been used as a measure for culinary purposes!
Stem : Plain 
Foot : Folded conical 
Pontil : Snapped 
Glass Type : Lead 
Size : 11.1 cm height. 5.5 cm diameter bowl. 6.3 cm diameter foot 
Condition : Excellent. no chips or cracks  some undissolved silica in the fold on the foot.
Restoration : None 
Weight: 82 grams