Sublime and rare xxl lamp base in blown glass, emerald green incalmo technique by norwegian glassmaker hadeland glassverk for høvik verk by designer severin brørby. Stunning transparency effects created by 3 distinct layers or sections of blown glass, expertly fused into a single piece with the smooth outer surface. signed at the tip. sold without lampshade. circa: 1960 norway base height: 42 cm / 16.5 in. diameter: 13 cm / 5.1 in. weight: 4kg this piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.