Copy letter from Robert William Frederick Harrison to Horace Darwin, FRS [Fellow of the Royal Society], The Orchard, Cambridge 'Dear Mr Darwin, I wrote to Vienna on receipt of your letter of the 7th and have now received a reply stating that Sir George Darwin was elected a Corresponding Member of their Academy last year, but that your name is not among their Members, "Nature" evidently made a mistake this time.' 16 July 1909