Copy letter from Herbert Rix, to Professor Arthur Rücker, [Fellow of the Royal Society] 'Dear Professor Rücker, Enclosed herewith I send the qualifications asked for. I think I have cut off the confidential part - names of proposers &c - but it would be as well to remember that the whole document is issued to the "Council only". Yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 24 November 1891