Stem with a row of burr knobs; Stem with inserted bottom on a slightly concave foot spun from a wire. Inserted bottom. The egg-shaped chalice as a whole blown with the trunk; which is set with a row of burr buds. The transition from the chalice to the stem indicated by a ribbed wire.; anonymous; Nederlanden; c. 1690 - c. 1800; glass; glassblowing; h 12.5 cm x d 6.5 cm