Bond of Sir Christopher Wren to the Treasurer of the Royal Society Form of bond for the payment of fifty-two shillings annually to the Royal Society in four quarterly instalments, as a Fellowship subscription. Commencing: 'I, Sir Christopher Wren of London Knight his Majestie's Surveyor-General....' Signed by Sir Christopher Wren. Sealed and delivered in the presence of Michael Wicks and Henry Hunt whose signatures appear. Endorsed verso. 26 November 1674