Letter from F.D. Williams, 18 & 19 Pall Mall, London, S.W, to The Secretary, Burlington House, London, W Agrees to provide a certificate verifying the trust of funds held for the Royal Society, seeking clarification on the type of certificate required and the signatories. Mention the possession of certificates by Cox & Co, one of whom is the writer, and requests guidance on the certification process. 23 November 1915