Copy letter from Robert William Frederick Harrison, to P L Clarke, Chairman, Edison Medal Committee, American Institution of Electrical Engineers, 33 West Thirty nine Street, New York 'Dear Sir, In reply to your letter of the 28 October, I have pleasure in sending you a copy of the conditions of award of the several medals and studentships within the gift of the Royal Society. I am, faithfully yours, Robt [Robert] Harrison Assistant Secretary R.S. [Royal Society]'. 5 November 1907