Letters by/concerning correspondents with surnames starting with 'R' Letters comprising: Sir William Ramsay to [Sir Henry] Thompson, 7 Mar 1899 Henry Crabb Robinson (1775-1867) to: Maria Denman, 1 Jun 1860 and 20 Feb n.d. Charles Dinne, 19 Sep 1863 Sir William Pollack, 2 Mar 1855 James Yates, 7 Mar 1851 Horatio Gordon Robley (1840-1930) to Sir George Dancer Thane, [12 Nov 1896] and n.d. Sir John Rotton (1837-1926) to Robert Browning, enclosing extracts from the Act of Incorporation of University College, London 1869, 19 Jan 1871 Arthur William Rcker (1848-1915) to Walter Frank Raphael Weldon, 15 Nov 1895. 1851-[1896]