MS.Add.5100: Copies of letters, 19th century, 102 folios.
Copies of letters from Adam Sedgwick to Miss [ ] Duncan, 13 February 1861- 3 April 1871, and to Mrs [ ] Parker, 1 March 1860 and 24 January 1862 (fos 80-83). The copies are in three hands, the first that of Thomas McKenny Hughes. Fos 84-101 are blank.
MS.Add.5101: Miscellanea, 1864-1891, 148 folios.
A series of letters and notes regarding John Willis Clark and Thomas McKenny Hughes, Life and letters of Adam Sedgwick (Cambridge, 1890), in various hands.