Back to searchAshby, RobertAssociated collection...Portrait of a non-commissioned officer of the London Volunteer Cavalry...1804 - 1804General Blanshard, CB Royal Engineers, Inventor of the Pontoon Bridge, died at his residence ‘Grove House’, Hampton, Middlesex, 19th June 1859 in the 70th year of his age1858 (c) - 1858 (c)