Angelo Mangiarotti (Milano 1921 - 2012) Table lamp model "Clessidra piccola". Produced by Pollux Skipper, Italy, 1985. Colourless, opalescent blown glass. (h 30 cm.) (slight defects) Provenance Ambroset Collection, Alessandria Literature Angelo Mangiarotti. Scolpire/costruire, a cura di B. Finessi, Corraini, Mantova 2009, p. 24