“PH 5/4” Ceiling Lamp

White painted copper top shade. Lower shades on one layer white glass. Bronzed brass fitments. Bakelite canopy. Stamped “P.H.-4” and “Patented”. This example manufactured 1930s by Louis Poulsen. Diam. 50 cm. Provenance: Mounted in public building since the early 1930´s