Bond of Henry Oldenburg 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, Henry Oldenburg of London Esquire...' Signed by Henry Oldenburg. Sealed and delivered in the presence of Michael Wicks and Henry Hunt whose signatures appear. Endorsed verso. 23 November 1674