Copy letter from Herbert Rix, to Professor William Henry Flower, Fellow of the Royal Society 'Dear Sir, I heard that you were going to lecture on dwarf races at Univy Coll. [University College] & have obtained Prof Foster's [Michael Foster] permission to send you the enclosed letter (from Algeria) on loan. I am to ask you to return it to me. Yours faithfully, Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 4 June 1888