Nautilus spira scalata vases by Ercole Barovier for Barovier Toso & C. – vetrerie artistiche riunite, Murano c.1939

A pair of nautilus-shaped vases a spira scalata induto. Free-formed with internal mould-blown glass bands and regular air bubbles.     Archives Barovier & Toso Murano, model book A, p.267, model drawing 16563. Photographic archives (period photograph Zaniol), Barovier & Toso, Murano Italy.