Copy letter from Robert William Frederick Harrison, to the Treasurer, Royal College of Physicians 'Dear Sir, Croonian Fund Will you have the goodness to send me for the purposes of income tax repayment, a certification of the amount of income tex deducted from the Royal Society's share of the rent of Lambeth Hill Estate for the years 1902 and 1903 respectively. I am, Dear Sir, faithfully yours, Robt [Robert] Harrison Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 16 April 1904