Copy letter from Herbert Rix, to James Coats, junior 'Sir, I am directed by the President and Officers of the Royal Society to thank you for the very handsome and valuable present which you have been good enough to make to our Library - "The Coinage of Scotland" in three volumes. I am, your obedient servant, Herbert Rix Asst Sec R.S. [Assistant Secretary, Royal Society]'. 17 March 1888