Poul Henningsen 4/3. Table lamp in amber
Poul Henningsen (1894-1967)
PH 4/3 desk lamp with a base in brass and shades in amber colored glass. Top of base is stamped "PAT. APPL." This lamp was produced when the patent was pending in 1926-28 by Louis Poulsen.
Literature: Light Years Ahead - the story of the PH Lamp - Gyldendal / Louis Poulsen p. 164 and similar model p. 147.