Three Dutch wine glasses 2nd half 18th century

Three Dutch wine glasses 2nd half 18th century, one with a bell bowl engraved with swags and raised on a double knopped colour twist stem with red and white canes, another with a rounded funnel bowl engraved with the crowned initials 'LY' and date '1779', raised on an opaque twist stem, the last elaborately engraved with decorative panels and raised on a faceted stem, 16cm max. (3)