Poul Henningsen, a table lamp model "PH 3½/2", Louis Poulsen, Denmark, 1930s.
Pillar and base in patinated metal, socket housing in bakelite, metal shade holder with bayonet spring lock, mounted with a lacquered copper shade over two shades in multilayer opal glass, the socket housing marked PH lamp Patented. Height 44 cm, diameter 33 cm.
Wear, marks, copper shade with later paintwork. Possibly later glass shades. Electrical function not guaranteed.
The PH model with a bakelite socket house was introduced in 1933.