Copy letter from Robert William Frederick Harrison, to Sir John Denis Macdonald, Fellow of the Royal Society 'Dear Sir, May I remind you that you have not yet paid your annual contribution to the Royal Society for the current year. The amount is £4 and I should be glad if you would remit it at once. The Statutes enjoin payment on or before November 1st in each year. Please see Chapter III., Section 3. I am, faithfully yours, Robt [Robert] Harrison Assistant Secretary R.S. [Royal Society]'. 28 October 1907