Letter from G. C. Haughton, 1 May 1820, about his proposals for a Bengali Dictionary, with a specimen printed page and a letter of recommendation from Alexander Hamilton, 27 Apr 1820
Letter from Col Charles Browne to J. H. Batten, 12 Mar 1822, forwarding a letter from John Green, his Steward of the Manor of Great Amwell, offering to guarantee that no buildings will be erected on Amwell Heath between Campbell's house and the College lodges in return for a fine of £100, 27 Nov 1821