Lamp shade of colorless, frosted glass featuring fused-in powder inclusions in opaque yellow, pink, light blue, orange, and brownish tones; square body tapering towards the top, with a pinched rim and polished finish. Etched signature on the upper section. The lamp shade is in excellent condition. Muller Frères, Lunéville; first quarter of the 20th century. Height: approx. 14.8 cm; width: approx. 9.0 cm; top diameter: approx. 5.5 cm; inner diameter: approx. 4.7 cm.