Copy letter from Robert William Frederick Harrison, to the Under Secretary of State for India, India Office, Whitehall 'Sir, I beg leave to acknowledge the receipt of your letter of the 2nd instant (R. & S. 519) stating that the Government of India have sanctioned a further extension of the deputation of Capt [Captain] Greig for employment with the Sleeping Sickness Commission in Uganda. I am, Sir, your obedient Servant, Robt [Robert] Harrison Assistant Secretary R.S. [Royal Society]'. 4 March 1904