Copy letter from Robert William Frederick Harrison to Sir Dyce Duckworth, Treasurer, Royal College of Physicians, Pall Mall East, SW 'Dear Sir, Croonian Trust. I shall be obliged if you will kindly fill in and return the accompanying form which our Accountants require relative to the usual refund of income tax on the Society's share of the Croonian Fund.' [no enclosure] 8 June 1909