Copy letter from Robert William Frederick Harrison, to Sir thomas Henry Sanderson, The Foreign Office, S.W. 'I have to acknowledge receipt of your letter of yesterday's date, stating that Prof. Dr. Walther Dyck had been appointed by the German Government as an additional Delegate to the International Conference on a Catalogue of Scientific Literature. I have the honour to be, Sir, Your obedient Servant, Robt Harrison Asst. Sec. R. S. [Assistant Secretary, Royal Society]'. 17 July 1896