Copy letter from Robert William Frederick Harrison to Professor [Edward Albert] Schafer FRS, North Berwick 'Dear Prof Schafer, I note your statement that Mrs Thompson whishes to have 250 copies of her Phil[osophical] Trans[actions of the Royal Society] paper. We shall have to charge her for 150 of these, and our bill will be £3.2.6d. I think it proper to let you know this without delay. Can you accept responsibility for this, and will you advise me of exact address for despatch of the parcel.' 16 June 1910