A pair of Gustav Siegel Model 728B/F carvers for Jacob & Josef Kohn, Austrian, circa 1905, Black painted timber with original fabric, 81 cm high, 56 cm wide, 50 cm deep, Provenance: Geoffrey Hatty Applied Arts. Book reference: Jacob & Josef Kohn Catalogo (estratto) dei mobili in legno curvato, 1912 ca. Julio Vives Chillida. 2008. Italy.. Pages 1 & 2 No 728/T & No 728 b/F.