Copy letter from Herbert Rix, to Professor Arthur Schuster, [Fellow of the Royal Society] 'Dear Prof Schuster, I enclose you one of the forms respecting separate copies, by which you will see that Harrisons are right. There has been no alteration for many years. The Mt [Mountain] Observatory Comme [Committee] is to be on the 22nd, but you will have a notice in due course. Yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 14 October 1891