Copy letter from Francis Darwin, to The Rector, Royal University of Upsala, For the Senatus Aacademicus President and Council express their cordial appreciation of the honour paid to the Royal society by the University of Upsala in their invitation to take part in the 200th Anniversary of the birth of Linnaeus. The distinction of representing the Royal Society has been conferred to Sir Archibald Geikie, and Darwin. 25 February 1907