Heading :  Georgian Air Twist Wine Glass c1750
Period :  George II
Origin :  England
Colour :  Clear
Bowl :  Drawn trumpet with touch-points to rim
Stem :  Air twist - eleven separate strands which are very closely packed towards the foot
Foot :  Conical
Pontil :  Snapped
Glass Type :  Lead
Size :  15.3 cm tall - 5.8 cm diameter bowl - 6.4 cm diameter foot 
Condition :  Excellent - no chips, cracks or flakes; 
Restoration :  None
Weight: 155 grams

The capacity is low even for a mid 18th century wine glass and a good case can be made that this is a cordial glass