Fonds includes The Duel, a prose short story, December 1838, 68 pages. Also included are prose pieces by Susan Corse, dated March-August 1838, and Elements of the philosophy of the human mind [approimately 1860?].
Fonds consists of an album of autograph letters and signatures, including letters both to and from Nichols. Correspondents include John Temple (26 November 1821) and Charles Burney Jr. (5 January 1809). Also represented in the fonds are Nichols's children John Bowyer Nichols (1779-1863) and John Gough Nichols (1806-1873), including a letter to John Gough Nichols from Sir Henry Ellis (2 December 1842).
Fonds consists of original manuscript for the romantic opera, "Conrad, or, The Heir of Holstein," adapted from Matthew Gregory Lewis's One O'Clock. Libretto was composed by W. H. Bellamy and music by William Hutchins Callcott.
Fonds consists of a late seventeenth-century manuscript containing a critical commentary on Machiavelli's The Price, created for the use of Agostino Cerretari.