Copy letter from Robert William Frederick Harrison to The Secretary, Kaiserliche Akademie der Wissenschaften, Vienna 'Dear Sir, An announcement has appeared (June 3) in the scientific publication, "Nature" that Mr Horace Darwin FRS [Fellos of the Royal Society] has been elected a corresponding member of the Vienna Academy of Sciences. I should be much obliged in you would kindly inform me whether the statement is correct. If so, the title will be entered in the Royal Society's "Year Book" against Mr Darwin's name.' 9 July 1909