Gianfranco Frattini (1926-2004) Model 836 Armchair Brass, lacquered metal and velvet Cassina edition Created around 1955 H 80 × W 58.5 × D 74 cm Bibliography : - G. Gramigna, Repertorio del Design, Ed. Umberto Allemandi & Co, similar model reproduced on p.41 - G. Gramigna, Repertorio, Ed. Mondadori, variant of this model reproduced on p.89