Colorless, partially light gray-manganese glass. Cylindrical. Decorations cut or finely incised and partially etched. Two beakers with monograms "JK" and "GH"; one longitudinally blown beaker with small air bubbles in the base, adorned with a garland and leaf vine frieze as well as regularly scattered flowers. Height 10 cm - 12.5 cm. A collection of three Bohemian cut and engraved glass beakers. Bohemia. Around 1810-1830.