A Rare Lipped Opaque Twist Ale or Champagne Glass c1760

Heading : A very rare lipped bowl ale or champagne glass
Period : George II- George III c1760
Origin : England 
Colour : Clear 
Bowl : Lipped pointed funnel
Stem : Two spiral threads outside a corkscrew gauze
Foot : High conical
Pontil : Snapped
Glass Type : Lead 
Size :  18.9cm height.  6.3cm diameter bowl. 7.4cm diameter foot 
Condition : Excellent. no chips or cracks. Two small particles of clinker in the bowl. this is a feature of early glassware. not a flaw.There is a flea bite chip on the rim that is too small to be measured
Restoration : None 
Weight:  169grams 

The second lipped funnel bowl ale glass with an opaque twist stem that we have offered for sale