Four Double-series Opaque-twist Dram Glasses

Four Double-series Opaque-twist Dram Glasses, England, c. 1770, three with round funnel bowls: one with on a multi-thread spiral outside a pair of heavy spiral threads stem on a firing foot, ht. 4 1/8, and the other two with four heavy spiral threads outside gauze: one with a fluted bowl with on a firing foot, ht. 4, the other on a conical foot, ht. 4 9/16; the last glass with an ogee bowl with pair of multi-ply spirals outside a multi-ply corkscrew on a conical foot with incised concentric bands, ht. 3 15/16 in. Ogee bowl glass with a slight abrasion running approx. 1 in. down the bowl from the rim, otherwise all in good overall condition with no chips, cracks or restorations.