Bonhams sale of Grundy Art Collection totals $19.16 million to become Australia's most valuable single owner art auction
Bonhams to sell naval sword presented by 'The Sailor Prince', later King William IV,to a hero of Trafalgar buried in St Paul's Cathedral alongside Nelson
![TURING (ALAN M.) 'On Computable Numbers, with an Application to the Entscheidungsproblem'; 'On Computable Numbers... A Correction' [Extracted from the Proceedings of the London Mathematical Society, ser. 2, vol. 42 and 43, 1937]](http://images1.bonhams.com/image?src=Images/live/2013-04/26/94466564-5-1.jpg&width=65 "TURING (ALAN M.) 'On Computable Numbers, with an Application to the Entscheidungsproblem'; 'On Computable Numbers... A Correction' [Extracted from the Proceedings of the London Mathematical Society, ser. 2, vol. 42 and 43, 1937]")
