Footed bowl with cobalt blue overlay and tin enamel, Bohemia or Russia circa 1840-50

Footed bowl made of colorless glass with a double overlay of cobalt blue and white enamel, trumpet-shaped hollow foot transitioning into a baluster shaft and beaded ring, concave bowl top with a downward-curving, tongue-shaped ground rim in a twelve-fold repeat, the entire body ornamentally ground with olive, arch, and wedge-shaped decoration. The tazza is in intact condition. Bohemia or Russia, circa 1840-50. Height: approx. 15.0 cm, diameter: approx. 18.0 cm.