Copy letter from Robert William Frederick Harrison, to Professor George Howard Darwin, Fellow of the Royal Society 'Dear Professor Darwin, I send herewith the report of the Geodetic Arc Committee which Sir David Gill has left here with a request that it may be sent on to you for perusal. As we may have to get the Report set up for the Council on Thursday, I should be much obliged if you would return it to me by next post. Believe me, very truly yours, Robt [Robert] Harrison Assistant Secretary R.S. [Royal Society]'. 16 May 1904