WINDSOR, UNITED KINGDOM - APRIL 1:  Queen Elizabeth II is shown items from the George III Collection pertaining to science and the Arts, including the 1765 Eardley Norton clock (R) by Royal Librarian Oliver Urquhart Irvine (L) while attending the launch of the George III Project at an event held in the Royal Library in Windsor Castle on April 1, 2015 in Windsor, England.  (Photo by Jonathan Brady - WPA Pool/Getty Images)