Copy letter from Robert William Frederick Harrison to Professor C [Charles] H [Herbert] Lees, Fellow of the Royal Society 'Dear Prof Lees, The subscription is £3 not £3. 3. 0. the amount of your cheque, received today. If you will kindly alter the cheque down to the lower amount, initiating the erasures, it can be paid into our bank. I enclose the cheque herewith.' 14 March 1908