Copy letter from Robert William Frederick Harrison, to M Aessel Andersson, Residenz-Hotel, 1 Teinfaltstrasse, Vienna 'Dear Sir, I have sent on your letter to the Director of the Central Bureau of the International Catalogue, as we here have nothing to do with the administration of that organization, beyond having representatives on the Executive Committee. I am, faithfully yours, Robt [Robert] Harrison Assistant Secretary, R.S. [Royal Society]'. 3 July 1907