North German sergeant with punctured air bubble, beginning. 19th century

Shot glass / sergeant made of colorless, slightly grayish glass, slim shape, cylindrical hollow shaft with pierced air bubble, funnel-shaped, swinging bowl. Round base with chipped tear. Shot glass is in intact condition, sharp break, therefore a bit wobbly when standing. North German, end of 18th century / beginning. 19th century Height: approx. 12.5 cm.