AN EGYPTIAN FRAGMENTARY CORE-FORMED GLASS VESSEL New Kingdom, 18th - 19th Dynasty, Circa 1550 - 1185 B.C. The cylindrical vessel decorated with yellow, white and turquoise 'feathering', 6cm high.  Provenance: Private collection, UK; Anonymous sale, Bonham's, London, 26 April 2001, lot 221; Private collection, London, acquired at the above sale; Anonymous sale, Bonham's, London, 6 July 2017, lot 20; Gottfried & Helga Hertel collection, Cologne, acquired at the above sale.