Engraved Georgian Double Series Mercury Twist Cordial Glass c1760

Description

Heading : A Georgian Double Series Mercury Twist Cordial Glass c 1760
Period : George II – George III c1760
Origin : England 
Colour : Clear 
Bowl : Round Funnel engraved with a pair of roses and ears of grain
Stem : An six-ply spiral mercury band outside a double corkscrew
Foot : Conical
Pontil : Snapped
Glass Type : Lead 
Size :  16.2cm height.  4.5cm diameter bowl. 7.4cm diameter foot 
Condition : There is a very fine tear within the solid part of the bowl and some fine scratches to the top of the foot; a pucella mark to the bowl. along with a series of tiny touch-spots around the rim; no chips. cracks or flakes.
Restoration : None 
Weight:  149grams