late 1930s

Parchment-covered wood, palm wood-veneered wood, palm wood, ebonised wood, ebonised veneered wood, horn.

79 x 164.5 x 76 cm (31 1/8 x 64 3/4 x 29 7/8 in.)
79 x 217.5 x 76 cm (31 1/8 x 85 5/8 x 29 7/8 in.), fully extended

Produced in Italy. Together with a letter of authenticity from Giacinta Ulrich.