Copy letter from Robert William Frederick Harrison, to William Ashwell Shenstone, Fellow of the Royal Society 'Dear Mr Shenstone, The date provisionally fixed by the Committee for the first Soiree is May 9th, but this date requires formal confirmation by the Council on Thursday next. Unless you hear again from me to the contrary, however, you may take it that this date is confirmed. Believe me, very truly yours, Robt [Robert] Harrison Asst. Secretary R.S. [Royal Society]'. 13 March 1906