3 high-quality champagne flutes made of crystal glass, Neuwelt or Imperial Glass Factory

3 champagne flutes made of colorless crystal glass, multipass roller-cut base merging into peeled shaft with faceted, double-conical nodus, faceted, cantilevered base, trumpet-shaped cup, octagonally faceted, polished lip edge. 2 champagne glasses are in intact condition, 1 flute with damage on the outer, upper wall. Count Harrach'sche Neuwelt or Imperial Glass Factory St. Petersburg, around 1850. Height: approx. 20.3 cm.