A glass paperweight commemorating the balloon ascent by Lunardi in 1785, 9cm. dia. and an unusual glass sphere, internally painted as a Chinese river city scene and signed Valentini. 7.5cm. dia
A glass paperweight commemorating the balloon ascent by Lunardi in 1785, 9cm. dia. and an unusual glass sphere, internally painted as a Chinese river city scene and signed Valentini. 7.5cm. dia.