Copy letter from Robert William Frederick Harrison, to the Director-General of Stores, India Office, Whitehall, S.W. 'Sir, I have to acknowledge the receipt of your letter of yesterday's date, enclosing a list of the Instruments existing in the Kodaikanal Observatory. I am, Sir, Your obedient Servant, Robert Harrison Asst. Sec. R. S. [Assistant Secretary, Royal Society]'. 21 January 1902