Art Nouveau lamp, articulated glass paste

Art nouveau articulated lamp with glass paste lampshade. The articulation has 2 levels and keeps the lamp in the desired position. Dimensions of the articulated arm at the highest 50 cm. The lampshade has a height of 13.5 cm and a diameter of 8 cm at the smallest and approximately 10 cm at the largest. The base measures 13 cm by 12 cm. This lamp appears to be made of bronze because it is very heavy. When lit, this original lamp has a very pretty shade.