Copy letter from Herbert Rix, to Denham Rouse, 56 Tavistock Street, Bedford 'Dear Sir, I am sorry to say that I cannot assist you in any of the particulars you name in your note of the 8th. Obituary Notices were not commended until a later date. There are no letters of Col. [Colonel] Denham's here. I am, yours faithfully, Herbert Rix Asst Sec [Assistant Secretary, Royal Society]'. 10 December 1887