The Triumph of Watercolour : : The Early Years of the Royal Watercolour Society 1805-55 (Exhibition London, Dulwich Picture Gallery, 02.02.2005 - 24.04.2005 ; Manchester, Whitworth Art Gallery, 13.05.2005 - 07.08.2005) / / Thimothy Wilcox ; with contributions by Charles Nugent.boek